[INFO] fetching crate a4-core 0.0.4... [INFO] testing a4-core-0.0.4 against 1.59.0 for beta-1.60-1 [INFO] extracting crate a4-core 0.0.4 into /workspace/builds/worker-98/source [INFO] validating manifest of crates.io crate a4-core 0.0.4 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate a4-core 0.0.4 [INFO] finished tweaking crates.io crate a4-core 0.0.4 [INFO] tweaked toml for crates.io crate a4-core 0.0.4 written to /workspace/builds/worker-98/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic-polyfill v0.1.6 [INFO] [stderr] Downloaded postcard v0.7.3 [INFO] [stderr] Downloaded postcard-cobs v0.1.5-pre [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42ba56eb408e4a3441ea1f78deef5842cccd84cd1f8be5a69bad4633afc270a5 [INFO] running `Command { std: "docker" "start" "-a" "42ba56eb408e4a3441ea1f78deef5842cccd84cd1f8be5a69bad4633afc270a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42ba56eb408e4a3441ea1f78deef5842cccd84cd1f8be5a69bad4633afc270a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42ba56eb408e4a3441ea1f78deef5842cccd84cd1f8be5a69bad4633afc270a5", kill_on_drop: false }` [INFO] [stdout] 42ba56eb408e4a3441ea1f78deef5842cccd84cd1f8be5a69bad4633afc270a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 035f5e270709c07c3a86c73001d392c289457d23b09c95d47d60a56e477c73ab [INFO] running `Command { std: "docker" "start" "-a" "035f5e270709c07c3a86c73001d392c289457d23b09c95d47d60a56e477c73ab", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling heapless v0.7.10 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling postcard-cobs v0.1.5-pre [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling postcard v0.7.3 [INFO] [stderr] Compiling a4-core v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `err` [INFO] [stdout] --> src/nostd_rt.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | err: Error, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.57s [INFO] running `Command { std: "docker" "inspect" "035f5e270709c07c3a86c73001d392c289457d23b09c95d47d60a56e477c73ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "035f5e270709c07c3a86c73001d392c289457d23b09c95d47d60a56e477c73ab", kill_on_drop: false }` [INFO] [stdout] 035f5e270709c07c3a86c73001d392c289457d23b09c95d47d60a56e477c73ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1b731d6e4420c1f63efc426eae468262c6be29fd4b6d99d9a1786ca8a7d3aca [INFO] running `Command { std: "docker" "start" "-a" "d1b731d6e4420c1f63efc426eae468262c6be29fd4b6d99d9a1786ca8a7d3aca", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling heapless v0.7.10 [INFO] [stderr] Compiling postcard v0.7.3 [INFO] [stderr] Compiling a4-core v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `err` [INFO] [stdout] --> src/nostd_rt.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | err: Error, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `err` [INFO] [stdout] --> src/std_rt.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | err: Error, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contents` [INFO] [stdout] --> src/compiler.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | contents: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `err` [INFO] [stdout] --> src/nostd_rt.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | err: Error, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.49s [INFO] running `Command { std: "docker" "inspect" "d1b731d6e4420c1f63efc426eae468262c6be29fd4b6d99d9a1786ca8a7d3aca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1b731d6e4420c1f63efc426eae468262c6be29fd4b6d99d9a1786ca8a7d3aca", kill_on_drop: false }` [INFO] [stdout] d1b731d6e4420c1f63efc426eae468262c6be29fd4b6d99d9a1786ca8a7d3aca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5d9da955eaf14b6a1e6a78b33d6bd96b139da3d1b44378621c23654b0577dc9 [INFO] running `Command { std: "docker" "start" "-a" "a5d9da955eaf14b6a1e6a78b33d6bd96b139da3d1b44378621c23654b0577dc9", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `err` [INFO] [stderr] --> src/nostd_rt.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | err: Error, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `err` [INFO] [stderr] --> src/std_rt.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | err: Error, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contents` [INFO] [stderr] --> src/compiler.rs:248:9 [INFO] [stderr] | [INFO] [stderr] 248 | contents: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `err` [INFO] [stderr] --> src/nostd_rt.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | err: Error, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `a4-core` (lib) generated 1 warning [INFO] [stderr] warning: `a4-core` (lib test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/a4_core-a4c4cb7e23040b48) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test nostd_test::foo ... ok [INFO] [stdout] test std_test::foo ... ok [INFO] [stdout] test ser_de::test::roundtrip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests a4-core [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" "a5d9da955eaf14b6a1e6a78b33d6bd96b139da3d1b44378621c23654b0577dc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d9da955eaf14b6a1e6a78b33d6bd96b139da3d1b44378621c23654b0577dc9", kill_on_drop: false }` [INFO] [stdout] a5d9da955eaf14b6a1e6a78b33d6bd96b139da3d1b44378621c23654b0577dc9