[INFO] fetching crate deterministic 0.1.2... [INFO] testing deterministic-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate deterministic 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate deterministic 0.1.2 [INFO] finished tweaking crates.io crate deterministic 0.1.2 [INFO] tweaked toml for crates.io crate deterministic 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate deterministic 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages to latest compatible versions [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d72d2202178ffc837fda6febcfb68c4e7ae8e75899fd6f09eb89c56ffb07b390 [INFO] running `Command { std: "docker" "start" "-a" "d72d2202178ffc837fda6febcfb68c4e7ae8e75899fd6f09eb89c56ffb07b390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d72d2202178ffc837fda6febcfb68c4e7ae8e75899fd6f09eb89c56ffb07b390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d72d2202178ffc837fda6febcfb68c4e7ae8e75899fd6f09eb89c56ffb07b390", kill_on_drop: false }` [INFO] [stdout] d72d2202178ffc837fda6febcfb68c4e7ae8e75899fd6f09eb89c56ffb07b390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70375e8ea40a64aa263ddb002c0c63bb29f1719c6524c7addcbb3f94d805d914 [INFO] running `Command { std: "docker" "start" "-a" "70375e8ea40a64aa263ddb002c0c63bb29f1719c6524c7addcbb3f94d805d914", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling deterministic v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/file.rs:364:5 [INFO] [stdout] | [INFO] [stdout] 363 | struct FileInner { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 364 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filesystem` is never read [INFO] [stdout] --> src/context.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct ContextInner { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | filesystem: Filesystem, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContextInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `files` is never read [INFO] [stdout] --> src/context.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Filesystem { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 23 | files: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Filesystem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/context.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | unsafe { std::mem::transmute(seed) }; [INFO] [stdout] | -------------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `usize::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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "70375e8ea40a64aa263ddb002c0c63bb29f1719c6524c7addcbb3f94d805d914", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70375e8ea40a64aa263ddb002c0c63bb29f1719c6524c7addcbb3f94d805d914", kill_on_drop: false }` [INFO] [stdout] 70375e8ea40a64aa263ddb002c0c63bb29f1719c6524c7addcbb3f94d805d914 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41dc3a414bfcfaba969c55c41c906ca36ee1f702519750184629b04f9652f4fc [INFO] running `Command { std: "docker" "start" "-a" "41dc3a414bfcfaba969c55c41c906ca36ee1f702519750184629b04f9652f4fc", kill_on_drop: false }` [INFO] [stderr] Compiling deterministic v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/file.rs:364:5 [INFO] [stdout] | [INFO] [stdout] 363 | struct FileInner { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 364 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filesystem` is never read [INFO] [stdout] --> src/context.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct ContextInner { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | filesystem: Filesystem, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContextInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `files` is never read [INFO] [stdout] --> src/context.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Filesystem { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 23 | files: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Filesystem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/context.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | unsafe { std::mem::transmute(seed) }; [INFO] [stdout] | -------------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `usize::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] error: field `path` is never read [INFO] [stdout] --> src/file.rs:364:5 [INFO] [stdout] | [INFO] [stdout] 363 | struct FileInner { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 364 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `filesystem` is never read [INFO] [stdout] --> src/context.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct ContextInner { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | filesystem: Filesystem, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContextInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `files` is never read [INFO] [stdout] --> src/context.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Filesystem { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 23 | files: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Filesystem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary transmute [INFO] [stdout] --> src/context.rs:72:18 [INFO] [stdout] | [INFO] [stdout] 72 | unsafe { std::mem::transmute(seed) }; [INFO] [stdout] | -------------------^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `usize::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: `#[deny(unnecessary_transmutes)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `deterministic` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "41dc3a414bfcfaba969c55c41c906ca36ee1f702519750184629b04f9652f4fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41dc3a414bfcfaba969c55c41c906ca36ee1f702519750184629b04f9652f4fc", kill_on_drop: false }` [INFO] [stdout] 41dc3a414bfcfaba969c55c41c906ca36ee1f702519750184629b04f9652f4fc