[INFO] fetching crate webassembly 0.8.2... [INFO] testing webassembly-0.8.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate webassembly 0.8.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate webassembly 0.8.2 [INFO] finished tweaking crates.io crate webassembly 0.8.2 [INFO] tweaked toml for crates.io crate webassembly 0.8.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate webassembly 0.8.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7fb0b88aed82ed09db72df1b300679695d7d50b16bc5692c1318bf01338438c [INFO] running `Command { std: "docker" "start" "-a" "c7fb0b88aed82ed09db72df1b300679695d7d50b16bc5692c1318bf01338438c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7fb0b88aed82ed09db72df1b300679695d7d50b16bc5692c1318bf01338438c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7fb0b88aed82ed09db72df1b300679695d7d50b16bc5692c1318bf01338438c", kill_on_drop: false }` [INFO] [stdout] c7fb0b88aed82ed09db72df1b300679695d7d50b16bc5692c1318bf01338438c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a9352931f6fc79ee93a2f300ed89f06fd4c5ee774d74384955148dfbfaf0bb2 [INFO] running `Command { std: "docker" "start" "-a" "1a9352931f6fc79ee93a2f300ed89f06fd4c5ee774d74384955148dfbfaf0bb2", kill_on_drop: false }` [INFO] [stderr] Compiling webassembly v0.8.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:300:43 [INFO] [stdout] | [INFO] [stdout] 300 | let raw_bytes: [u8; 8] = unsafe { core::mem::transmute(*self) }; [INFO] [stdout] | --------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:308:43 [INFO] [stdout] | [INFO] [stdout] 308 | let raw_bytes: [u8; 4] = unsafe { core::mem::transmute(*self) }; [INFO] [stdout] | --------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:328:31 [INFO] [stdout] | [INFO] [stdout] 328 | let r: f32 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stdout] | --------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:339:31 [INFO] [stdout] | [INFO] [stdout] 339 | let r: f64 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stdout] | --------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "1a9352931f6fc79ee93a2f300ed89f06fd4c5ee774d74384955148dfbfaf0bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a9352931f6fc79ee93a2f300ed89f06fd4c5ee774d74384955148dfbfaf0bb2", kill_on_drop: false }` [INFO] [stdout] 1a9352931f6fc79ee93a2f300ed89f06fd4c5ee774d74384955148dfbfaf0bb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a05475c94442e2806eebfebbc172d808d8ae27e963bfae7fef6efa68f847f7ea [INFO] running `Command { std: "docker" "start" "-a" "a05475c94442e2806eebfebbc172d808d8ae27e963bfae7fef6efa68f847f7ea", kill_on_drop: false }` [INFO] [stderr] Compiling webassembly v0.8.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:300:43 [INFO] [stdout] | [INFO] [stdout] 300 | let raw_bytes: [u8; 8] = unsafe { core::mem::transmute(*self) }; [INFO] [stdout] | --------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:308:43 [INFO] [stdout] | [INFO] [stdout] 308 | let raw_bytes: [u8; 4] = unsafe { core::mem::transmute(*self) }; [INFO] [stdout] | --------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:328:31 [INFO] [stdout] | [INFO] [stdout] 328 | let r: f32 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stdout] | --------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:339:31 [INFO] [stdout] | [INFO] [stdout] 339 | let r: f64 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stdout] | --------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:300:43 [INFO] [stdout] | [INFO] [stdout] 300 | let raw_bytes: [u8; 8] = unsafe { core::mem::transmute(*self) }; [INFO] [stdout] | --------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:308:43 [INFO] [stdout] | [INFO] [stdout] 308 | let raw_bytes: [u8; 4] = unsafe { core::mem::transmute(*self) }; [INFO] [stdout] | --------------------^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:328:31 [INFO] [stdout] | [INFO] [stdout] 328 | let r: f32 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stdout] | --------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/lib.rs:339:31 [INFO] [stdout] | [INFO] [stdout] 339 | let r: f64 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stdout] | --------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "a05475c94442e2806eebfebbc172d808d8ae27e963bfae7fef6efa68f847f7ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a05475c94442e2806eebfebbc172d808d8ae27e963bfae7fef6efa68f847f7ea", kill_on_drop: false }` [INFO] [stdout] a05475c94442e2806eebfebbc172d808d8ae27e963bfae7fef6efa68f847f7ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55e6dcd131f6629d2804dd55f3d5807f1eaf85da6a6826c916e90fd48772d88e [INFO] running `Command { std: "docker" "start" "-a" "55e6dcd131f6629d2804dd55f3d5807f1eaf85da6a6826c916e90fd48772d88e", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:300:43 [INFO] [stderr] | [INFO] [stderr] 300 | let raw_bytes: [u8; 8] = unsafe { core::mem::transmute(*self) }; [INFO] [stderr] | --------------------^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:308:43 [INFO] [stderr] | [INFO] [stderr] 308 | let raw_bytes: [u8; 4] = unsafe { core::mem::transmute(*self) }; [INFO] [stderr] | --------------------^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::to_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:328:31 [INFO] [stderr] | [INFO] [stderr] 328 | let r: f32 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stderr] | --------------------^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f32::from_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/lib.rs:339:31 [INFO] [stderr] | [INFO] [stderr] 339 | let r: f64 = unsafe { core::mem::transmute(raw_bytes) }; [INFO] [stderr] | --------------------^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::from_ne_bytes` [INFO] [stderr] | [INFO] [stderr] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stderr] [INFO] [stderr] warning: `webassembly` (lib) generated 4 warnings (run `cargo fix --lib -p webassembly` to apply 4 suggestions) [INFO] [stderr] warning: `webassembly` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webassembly-5922af03147c8bb3) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_signed_int ... ok [INFO] [stdout] test tests::test_unsigned_f32 ... ok [INFO] [stdout] test tests::test_unsigned_f64 ... ok [INFO] [stdout] test tests::test_unsigned_int ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests webassembly [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" "55e6dcd131f6629d2804dd55f3d5807f1eaf85da6a6826c916e90fd48772d88e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55e6dcd131f6629d2804dd55f3d5807f1eaf85da6a6826c916e90fd48772d88e", kill_on_drop: false }` [INFO] [stdout] 55e6dcd131f6629d2804dd55f3d5807f1eaf85da6a6826c916e90fd48772d88e