[INFO] crate lazy-st 0.2.2 is already in cache [INFO] testing lazy-st-0.2.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate lazy-st 0.2.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate lazy-st 0.2.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate lazy-st 0.2.2 [INFO] finished tweaking crates.io crate lazy-st 0.2.2 [INFO] tweaked toml for crates.io crate lazy-st 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe1604ee60ff5d310bffb12da54c9aa152c3037d644f14922cefba725ec6f0eb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fe1604ee60ff5d310bffb12da54c9aa152c3037d644f14922cefba725ec6f0eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe1604ee60ff5d310bffb12da54c9aa152c3037d644f14922cefba725ec6f0eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe1604ee60ff5d310bffb12da54c9aa152c3037d644f14922cefba725ec6f0eb", kill_on_drop: false }` [INFO] [stdout] fe1604ee60ff5d310bffb12da54c9aa152c3037d644f14922cefba725ec6f0eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a44b336fd26b311ec9c00b1b3f9083c2f322cb4affb9afe4aceea7d3a5519db2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a44b336fd26b311ec9c00b1b3f9083c2f322cb4affb9afe4aceea7d3a5519db2", kill_on_drop: false }` [INFO] [stderr] Compiling lazy-st v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "a44b336fd26b311ec9c00b1b3f9083c2f322cb4affb9afe4aceea7d3a5519db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a44b336fd26b311ec9c00b1b3f9083c2f322cb4affb9afe4aceea7d3a5519db2", kill_on_drop: false }` [INFO] [stdout] a44b336fd26b311ec9c00b1b3f9083c2f322cb4affb9afe4aceea7d3a5519db2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0bcdb7c86e46bf7e41428f51e8a125608b630a1491042becb40b2a2adcaf184 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d0bcdb7c86e46bf7e41428f51e8a125608b630a1491042becb40b2a2adcaf184", kill_on_drop: false }` [INFO] [stderr] Compiling lazy-st v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "d0bcdb7c86e46bf7e41428f51e8a125608b630a1491042becb40b2a2adcaf184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0bcdb7c86e46bf7e41428f51e8a125608b630a1491042becb40b2a2adcaf184", kill_on_drop: false }` [INFO] [stdout] d0bcdb7c86e46bf7e41428f51e8a125608b630a1491042becb40b2a2adcaf184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 75ba9466cd17cb2979462f49693e32e734d2f14b6032fbdd1148669e0872405b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "75ba9466cd17cb2979462f49693e32e734d2f14b6032fbdd1148669e0872405b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lazy_st-473048959c272d9d [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tests-26cd966fe966a14a [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test multiple_closures ... ok [INFO] [stderr] thread '' panicked at 'Muahahahah', tests/tests.rs:58:13 [INFO] [stdout] test no_evaluate_if_not_accessed ... ok [INFO] [stderr] stack backtrace: [INFO] [stdout] test evaluate_just_once ... ok [INFO] [stderr] 0: 0x55ca94e56f65 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55ca94e56f65 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ca94e56f65 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55ca94e56f65 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55ca94e7ec5c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55ca94e53852 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55ca94e596c0 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55ca94e596c0 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55ca94e596c0 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55ca94e5940c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55ca94e59d03 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55ca94e04245 - std::panicking::begin_panic::h96aec75fe53c97f9 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x55ca94e06f4b - tests::drop_internal_data_just_once::{{closure}}::{{closure}}::h8be8404e2655e2c5 [INFO] [stderr] at tests/tests.rs:58 [INFO] [stderr] 13: 0x55ca94e07501 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hdac95744c9224467 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 14: 0x55ca94e093f8 - as core::ops::function::FnOnce>::call_once::h3c57f263f666423e [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 15: 0x55ca94e08f93 - >::evaluate::h2944fdeb1884548d [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:185 [INFO] [stderr] 16: 0x55ca94e098a8 - lazy_st::Thunk::force::h888644d0b8f2d9c7 [INFO] [stderr] at /opt/rustwide/workdir/src/lib.rs:123 [INFO] [stderr] 17: 0x55ca94e06ff9 - tests::drop_internal_data_just_once::{{closure}}::hceca7e96f565f0a9 [INFO] [stderr] at tests/tests.rs:60 [INFO] [stderr] 18: 0x55ca94e046aa - std::sys_common::backtrace::__rust_begin_short_backtrace::hb279264eee26b512 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 19: 0x55ca94e02e4a - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h29262bfc7b4ec2ee [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:475 [INFO] [stderr] 20: 0x55ca94e0464e - as core::ops::function::FnOnce<()>>::call_once::h755eb4066d4f2eb4 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:318 [INFO] [stderr] 21: 0x55ca94e0438c - std::panicking::try::do_call::h7a7195b8033ba60f [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:348 [INFO] [stderr] 22: 0x55ca94e0460d - __rust_try [INFO] [stderr] 23: 0x55ca94e042f7 - std::panicking::try::hd0ffd607f165117d [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panicking.rs:325 [INFO] [stderr] 24: 0x55ca94e04b7e - std::panic::catch_unwind::h6eed7cc983c81a31 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x55ca94e02c7e - std::thread::Builder::spawn_unchecked::{{closure}}::h18719713ad4ee074 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/thread/mod.rs:474 [INFO] [stderr] 26: 0x55ca94e0749e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8802ce29327762fd [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/ops/function.rs:233 [INFO] [stderr] 27: 0x55ca94e5feca - as core::ops::function::FnOnce>::call_once::h61c24496ae624ac5 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 28: 0x55ca94e5feca - as core::ops::function::FnOnce>::call_once::h89548957afa14049 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/liballoc/boxed.rs:1081 [INFO] [stderr] 29: 0x55ca94e5feca - std::sys::unix::thread::Thread::new::thread_start::h73903fbbff5b990e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 30: 0x7f7561e31609 - start_thread [INFO] [stderr] 31: 0x7f7561d3d103 - __clone [INFO] [stderr] 32: 0x0 - [INFO] [stdout] test drop_internal_data_just_once ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lazy-st [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - Thunk::new (line 93) ... ok [INFO] [stdout] test src/lib.rs - Thunk::evaluated (line 105) ... ok [INFO] [stdout] test src/lib.rs - lazy (line 71) ... ok [INFO] [stdout] test src/lib.rs - Evaluate (line 159) ... ok [INFO] [stdout] test src/lib.rs - (line 34) ... ok [INFO] [stdout] test src/lib.rs - Thunk::unwrap (line 131) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "75ba9466cd17cb2979462f49693e32e734d2f14b6032fbdd1148669e0872405b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75ba9466cd17cb2979462f49693e32e734d2f14b6032fbdd1148669e0872405b", kill_on_drop: false }` [INFO] [stdout] 75ba9466cd17cb2979462f49693e32e734d2f14b6032fbdd1148669e0872405b