[INFO] fetching crate deterministic 0.1.2... [INFO] testing deterministic-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate deterministic 0.1.2 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate deterministic 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 868e37130dcf0d4bb9ae15f8dd15961b0768e937754b70eaf482126c897f60c9 [INFO] running `Command { std: "docker" "start" "-a" "868e37130dcf0d4bb9ae15f8dd15961b0768e937754b70eaf482126c897f60c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "868e37130dcf0d4bb9ae15f8dd15961b0768e937754b70eaf482126c897f60c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "868e37130dcf0d4bb9ae15f8dd15961b0768e937754b70eaf482126c897f60c9", kill_on_drop: false }` [INFO] [stdout] 868e37130dcf0d4bb9ae15f8dd15961b0768e937754b70eaf482126c897f60c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d32733433b1acfc691b27f244037c86f7b0d502ad5fc6dbed63f69cf092b6d4c [INFO] running `Command { std: "docker" "start" "-a" "d32733433b1acfc691b27f244037c86f7b0d502ad5fc6dbed63f69cf092b6d4c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [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 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 2.49s [INFO] running `Command { std: "docker" "inspect" "d32733433b1acfc691b27f244037c86f7b0d502ad5fc6dbed63f69cf092b6d4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d32733433b1acfc691b27f244037c86f7b0d502ad5fc6dbed63f69cf092b6d4c", kill_on_drop: false }` [INFO] [stdout] d32733433b1acfc691b27f244037c86f7b0d502ad5fc6dbed63f69cf092b6d4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1ba67c3a75cd3b46febc6e5141b8fc9b9dfa8667e9f9b91f1ac963000cee83c [INFO] running `Command { std: "docker" "start" "-a" "e1ba67c3a75cd3b46febc6e5141b8fc9b9dfa8667e9f9b91f1ac963000cee83c", 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] [stderr] error: could not compile `deterministic` (lib test) due to 4 previous errors [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] running `Command { std: "docker" "inspect" "e1ba67c3a75cd3b46febc6e5141b8fc9b9dfa8667e9f9b91f1ac963000cee83c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1ba67c3a75cd3b46febc6e5141b8fc9b9dfa8667e9f9b91f1ac963000cee83c", kill_on_drop: false }` [INFO] [stdout] e1ba67c3a75cd3b46febc6e5141b8fc9b9dfa8667e9f9b91f1ac963000cee83c