[INFO] fetching crate tars-stream 0.1.1... [INFO] testing tars-stream-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate tars-stream 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tars-stream 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tars-stream 0.1.1 [INFO] finished tweaking crates.io crate tars-stream 0.1.1 [INFO] tweaked toml for crates.io crate tars-stream 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a72b583916f39153873368300c1a0eb13d0a8151bd61399e1475f981f708794 [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" "6a72b583916f39153873368300c1a0eb13d0a8151bd61399e1475f981f708794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a72b583916f39153873368300c1a0eb13d0a8151bd61399e1475f981f708794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a72b583916f39153873368300c1a0eb13d0a8151bd61399e1475f981f708794", kill_on_drop: false }` [INFO] [stdout] 6a72b583916f39153873368300c1a0eb13d0a8151bd61399e1475f981f708794 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7787eb7bfdf21305d1a19ce8bce761acbce78173ef580aaf25db18242a4b60e [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" "a7787eb7bfdf21305d1a19ce8bce761acbce78173ef580aaf25db18242a4b60e", kill_on_drop: false }` [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tars-stream v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/tars_decoder.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | len: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `Command { std: "docker" "inspect" "a7787eb7bfdf21305d1a19ce8bce761acbce78173ef580aaf25db18242a4b60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7787eb7bfdf21305d1a19ce8bce761acbce78173ef580aaf25db18242a4b60e", kill_on_drop: false }` [INFO] [stdout] a7787eb7bfdf21305d1a19ce8bce761acbce78173ef580aaf25db18242a4b60e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6594b4bb21528bae33e0ef50f713a140c33ba283a2fc7a39676299c39f4132c8 [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" "6594b4bb21528bae33e0ef50f713a140c33ba283a2fc7a39676299c39f4132c8", kill_on_drop: false }` [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/tars_decoder.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | len: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling tars-stream v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/tars_decoder.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | len: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.88s [INFO] running `Command { std: "docker" "inspect" "6594b4bb21528bae33e0ef50f713a140c33ba283a2fc7a39676299c39f4132c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6594b4bb21528bae33e0ef50f713a140c33ba283a2fc7a39676299c39f4132c8", kill_on_drop: false }` [INFO] [stdout] 6594b4bb21528bae33e0ef50f713a140c33ba283a2fc7a39676299c39f4132c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aab3fd4dac182dfb92e4ce1ffe313b61ef6fd77f5164abf72e787b5b41c613e9 [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" "aab3fd4dac182dfb92e4ce1ffe313b61ef6fd77f5164abf72e787b5b41c613e9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] running 29 tests [INFO] [stderr] --> src/lib.rs:4:12 [INFO] [stdout] test tars_decoder::tests::test_decode_bool ... ok [INFO] [stderr] | [INFO] [stdout] test tars_decoder::tests::test_decode_int64 ... ok [INFO] [stderr] 4 | #![feature(specialization)] [INFO] [stdout] test tars_decoder::tests::test_decode_list ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] test tars_decoder::tests::test_decode_simple_list ... ok [INFO] [stderr] | [INFO] [stdout] test tars_decoder::tests::test_decode_string ... ok [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] test tars_decoder::tests::test_decode_zero ... ok [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stdout] test tars_encoder::tests::test_encode_bool ... ok [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] test tars_encoder::tests::test_encode_bytes ... ok [INFO] [stderr] [INFO] [stdout] test tars_encoder::tests::test_encode_f32 ... ok [INFO] [stderr] warning: field is never read: `len` [INFO] [stdout] test tars_encoder::tests::test_encode_i16 ... ok [INFO] [stderr] --> src/tars_decoder.rs:19:5 [INFO] [stdout] test tars_encoder::tests::test_encode_i32 ... ok [INFO] [stderr] | [INFO] [stdout] test tars_encoder::tests::test_encode_i64 ... ok [INFO] [stderr] 19 | len: u8, [INFO] [stdout] test tars_encoder::tests::test_encode_i8 ... ok [INFO] [stderr] | ^^^^^^^ [INFO] [stdout] test tars_encoder::tests::test_encode_map ... ok [INFO] [stderr] | [INFO] [stdout] test tars_encoder::tests::test_encode_u16 ... ok [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] test tars_encoder::tests::test_encode_u32 ... ok [INFO] [stderr] [INFO] [stdout] test tars_encoder::tests::test_encode_u8 ... ok [INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tars-stream` (lib) generated 4 warnings [INFO] [stderr] warning: `tars-stream` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tars_stream-f7ef7f3e19f5e1aa) [INFO] [stdout] test tars_encoder::tests::test_encode_f64 ... ok [INFO] [stdout] test tars_decoder::tests::test_decode_int8 ... ok [INFO] [stdout] test tars_decoder::tests::test_decode_int32 ... ok [INFO] [stdout] test tup_uni_attribute::tests::test_decode_complex_tup ... ok [INFO] [stdout] test tup_uni_attribute::tests::test_decode_simple_tup ... ok [INFO] [stdout] test tup_uni_attribute::tests::test_encode_complex_tup ... ok [INFO] [stdout] test tup_uni_attribute::tests::test_encode_simple_tup ... ok [INFO] [stdout] test tars_decoder::tests::test_decode_int16 ... ok [INFO] [stdout] test tars_decoder::tests::test_decode_bytes ... ok [INFO] [stdout] test tars_decoder::tests::test_decode_map ... ok [INFO] [stdout] test tars_encoder::tests::test_encode_string ... ok [INFO] [stderr] Running tests/common.rs (/opt/rustwide/target/debug/deps/common-7f04aae8c783f775) [INFO] [stdout] test tars_encoder::tests::test_encode_vec ... ok [INFO] [stderr] Running tests/tars_stream_test.rs (/opt/rustwide/target/debug/deps/tars_stream_test-5a86ff5f1b6b0918) [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.89s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_encode_decode_struct ... ok [INFO] [stdout] test test_encode_decode_tup ... ok [INFO] [stdout] test test_encode_decode_optioal ... ok [INFO] [stderr] Doc-tests tars-stream [INFO] [stdout] test test_encode_decode_struct2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aab3fd4dac182dfb92e4ce1ffe313b61ef6fd77f5164abf72e787b5b41c613e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aab3fd4dac182dfb92e4ce1ffe313b61ef6fd77f5164abf72e787b5b41c613e9", kill_on_drop: false }` [INFO] [stdout] aab3fd4dac182dfb92e4ce1ffe313b61ef6fd77f5164abf72e787b5b41c613e9