[INFO] fetching crate heckcheck 1.0.2... [INFO] testing heckcheck-1.0.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate heckcheck 1.0.2 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate heckcheck 1.0.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate heckcheck 1.0.2 [INFO] finished tweaking crates.io crate heckcheck 1.0.2 [INFO] tweaked toml for crates.io crate heckcheck 1.0.2 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41951b8ceea04028f7609adb1025205d139241b60a29d11c08dec0676069ee1e [INFO] running `Command { std: "docker" "start" "-a" "41951b8ceea04028f7609adb1025205d139241b60a29d11c08dec0676069ee1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41951b8ceea04028f7609adb1025205d139241b60a29d11c08dec0676069ee1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41951b8ceea04028f7609adb1025205d139241b60a29d11c08dec0676069ee1e", kill_on_drop: false }` [INFO] [stdout] 41951b8ceea04028f7609adb1025205d139241b60a29d11c08dec0676069ee1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cad073136c8914602f029e56a0a57807427ad3d8e8bd815e13b9f76e95870ca [INFO] running `Command { std: "docker" "start" "-a" "0cad073136c8914602f029e56a0a57807427ad3d8e8bd815e13b9f76e95870ca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling derive_arbitrary v1.1.0 [INFO] [stderr] Compiling arbitrary v1.1.0 [INFO] [stderr] Compiling heckcheck v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/checker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `HeckCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/checker.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.93s [INFO] running `Command { std: "docker" "inspect" "0cad073136c8914602f029e56a0a57807427ad3d8e8bd815e13b9f76e95870ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cad073136c8914602f029e56a0a57807427ad3d8e8bd815e13b9f76e95870ca", kill_on_drop: false }` [INFO] [stdout] 0cad073136c8914602f029e56a0a57807427ad3d8e8bd815e13b9f76e95870ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2d46b00c369c0f1c83f5c8cda7e4ed8ab0c43cb07225527d8895b36629e6a3d [INFO] running `Command { std: "docker" "start" "-a" "e2d46b00c369c0f1c83f5c8cda7e4ed8ab0c43cb07225527d8895b36629e6a3d", kill_on_drop: false }` [INFO] [stderr] Compiling heckcheck v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/checker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `HeckCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/checker.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `seed` [INFO] [stdout] --> src/checker.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | seed: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `HeckCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/checker.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/heckcheck-708bbff4cecfccf2) [INFO] [stderr] Executable tests/test.rs (/opt/rustwide/target/debug/deps/test-b792c82c5aeb265a) [INFO] running `Command { std: "docker" "inspect" "e2d46b00c369c0f1c83f5c8cda7e4ed8ab0c43cb07225527d8895b36629e6a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2d46b00c369c0f1c83f5c8cda7e4ed8ab0c43cb07225527d8895b36629e6a3d", kill_on_drop: false }` [INFO] [stdout] e2d46b00c369c0f1c83f5c8cda7e4ed8ab0c43cb07225527d8895b36629e6a3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b969cd579b67c425db50998eea105b941e08f72af0049a311dad589be12ac78f [INFO] running `Command { std: "docker" "start" "-a" "b969cd579b67c425db50998eea105b941e08f72af0049a311dad589be12ac78f", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `seed` [INFO] [stdout] [INFO] [stderr] --> src/checker.rs:19:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 19 | seed: u64, [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] running 2 tests [INFO] [stderr] note: `HeckCheck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/checker.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `heckcheck` (lib) generated 1 warning [INFO] [stderr] warning: `heckcheck` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heckcheck-708bbff4cecfccf2) [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-b792c82c5aeb265a) [INFO] [stdout] test shrinker - should panic ... ok [INFO] [stdout] test smoke ... ok [INFO] [stderr] Doc-tests heckcheck [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 43) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b969cd579b67c425db50998eea105b941e08f72af0049a311dad589be12ac78f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b969cd579b67c425db50998eea105b941e08f72af0049a311dad589be12ac78f", kill_on_drop: false }` [INFO] [stdout] b969cd579b67c425db50998eea105b941e08f72af0049a311dad589be12ac78f