[INFO] fetching crate handoff_counter 0.8.5... [INFO] testing handoff_counter-0.8.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate handoff_counter 0.8.5 into /workspace/builds/worker-35/source [INFO] validating manifest of crates.io crate handoff_counter 0.8.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate handoff_counter 0.8.5 [INFO] finished tweaking crates.io crate handoff_counter 0.8.5 [INFO] tweaked toml for crates.io crate handoff_counter 0.8.5 written to /workspace/builds/worker-35/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af9098cb5860971018a133deea01e922809ec58c44974e0bbea42e1e6535a111 [INFO] running `Command { std: "docker" "start" "-a" "af9098cb5860971018a133deea01e922809ec58c44974e0bbea42e1e6535a111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af9098cb5860971018a133deea01e922809ec58c44974e0bbea42e1e6535a111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af9098cb5860971018a133deea01e922809ec58c44974e0bbea42e1e6535a111", kill_on_drop: false }` [INFO] [stdout] af9098cb5860971018a133deea01e922809ec58c44974e0bbea42e1e6535a111 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90523b1cce5441cb01dee4bd962b774770ae116492e27772da42b836bf8199cf [INFO] running `Command { std: "docker" "start" "-a" "90523b1cce5441cb01dee4bd962b774770ae116492e27772da42b836bf8199cf", kill_on_drop: false }` [INFO] [stderr] Compiling handoff_counter v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/handoff_counter.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut v = self.vals.get_mut(&self.id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Env` [INFO] [stdout] --> src/bin/simulate.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>; [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 0.79s [INFO] running `Command { std: "docker" "inspect" "90523b1cce5441cb01dee4bd962b774770ae116492e27772da42b836bf8199cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90523b1cce5441cb01dee4bd962b774770ae116492e27772da42b836bf8199cf", kill_on_drop: false }` [INFO] [stdout] 90523b1cce5441cb01dee4bd962b774770ae116492e27772da42b836bf8199cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4df7ab7351a10ce6a0a732fc69a2430e1ee80b4fd538d1d7cc5064a4145f3059 [INFO] running `Command { std: "docker" "start" "-a" "4df7ab7351a10ce6a0a732fc69a2430e1ee80b4fd538d1d7cc5064a4145f3059", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling handoff_counter v0.8.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/handoff_counter.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut v = self.vals.get_mut(&self.id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Env` [INFO] [stdout] --> src/bin/simulate.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/handoff_counter.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let mut v = self.vals.get_mut(&self.id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "4df7ab7351a10ce6a0a732fc69a2430e1ee80b4fd538d1d7cc5064a4145f3059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df7ab7351a10ce6a0a732fc69a2430e1ee80b4fd538d1d7cc5064a4145f3059", kill_on_drop: false }` [INFO] [stdout] 4df7ab7351a10ce6a0a732fc69a2430e1ee80b4fd538d1d7cc5064a4145f3059 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91d8ccafdd59b8431cfead0f9db1470e5d75eadf789a70c8c325fefd7722375d [INFO] running `Command { std: "docker" "start" "-a" "91d8ccafdd59b8431cfead0f9db1470e5d75eadf789a70c8c325fefd7722375d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handoff_counter.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let mut v = self.vals.get_mut(&self.id).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `handoff_counter` (lib) generated 1 warning [INFO] [stderr] warning: `handoff_counter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: type alias is never used: `Env` [INFO] [stderr] --> src/bin/simulate.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | type Env<'a> = HashMap<&'a str, Cnt<'a>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `handoff_counter` (bin "simulate" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/handoff_counter-0553d0f30b08b5ce) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simulate-a7ff7abd943fccb0) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::random_trace_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.89s [INFO] [stdout] [INFO] [stderr] Doc-tests handoff_counter [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" "91d8ccafdd59b8431cfead0f9db1470e5d75eadf789a70c8c325fefd7722375d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d8ccafdd59b8431cfead0f9db1470e5d75eadf789a70c8c325fefd7722375d", kill_on_drop: false }` [INFO] [stdout] 91d8ccafdd59b8431cfead0f9db1470e5d75eadf789a70c8c325fefd7722375d