[INFO] fetching crate justone 0.3.0... [INFO] testing justone-0.3.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate justone 0.3.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate justone 0.3.0 [INFO] finished tweaking crates.io crate justone 0.3.0 [INFO] tweaked toml for crates.io crate justone 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate justone 0.3.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate justone 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded indicatif v0.15.0 [INFO] [stderr] Downloaded console v0.13.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded twox-hash v1.6.0 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded terminal_size v0.1.15 [INFO] [stderr] Downloaded filecmp v0.2.0 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded number_prefix v0.3.0 [INFO] [stderr] Downloaded regex-syntax v0.6.21 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded libc v0.2.80 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9cda9c5f670bf4bec8e47086b508cb479a48082c0e8eab4cd6465a052edfa2a [INFO] running `Command { std: "docker" "start" "-a" "c9cda9c5f670bf4bec8e47086b508cb479a48082c0e8eab4cd6465a052edfa2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9cda9c5f670bf4bec8e47086b508cb479a48082c0e8eab4cd6465a052edfa2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9cda9c5f670bf4bec8e47086b508cb479a48082c0e8eab4cd6465a052edfa2a", kill_on_drop: false }` [INFO] [stdout] c9cda9c5f670bf4bec8e47086b508cb479a48082c0e8eab4cd6465a052edfa2a [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc91edc836453ff156ed82a5bb8b079be88ec20265e269ae239194cbd975401a [INFO] running `Command { std: "docker" "start" "-a" "cc91edc836453ff156ed82a5bb8b079be88ec20265e269ae239194cbd975401a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling number_prefix v0.3.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling filecmp v0.2.0 [INFO] [stderr] Compiling terminal_size v0.1.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling twox-hash v1.6.0 [INFO] [stderr] Compiling console v0.13.0 [INFO] [stderr] Compiling indicatif v0.15.0 [INFO] [stderr] Compiling justone v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:486:13 [INFO] [stdout] | [INFO] [stdout] 486 | let mut file_info = self.file_info.get_mut(file_index).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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:502:13 [INFO] [stdout] | [INFO] [stdout] 502 | let mut file_info = self.file_info.get_mut(file_index).unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `size` are never read [INFO] [stdout] --> src/lib.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 142 | struct FileInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 143 | id: FileIndex, [INFO] [stdout] | ^^ [INFO] [stdout] 144 | path: PathBuf, [INFO] [stdout] 145 | size: FileSize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.16s [INFO] running `Command { std: "docker" "inspect" "cc91edc836453ff156ed82a5bb8b079be88ec20265e269ae239194cbd975401a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc91edc836453ff156ed82a5bb8b079be88ec20265e269ae239194cbd975401a", kill_on_drop: false }` [INFO] [stdout] cc91edc836453ff156ed82a5bb8b079be88ec20265e269ae239194cbd975401a [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d519cbabe79fef9476a0a2e39b90a318771afbccf3b5bd00ec2ee5d4c45fd3b4 [INFO] running `Command { std: "docker" "start" "-a" "d519cbabe79fef9476a0a2e39b90a318771afbccf3b5bd00ec2ee5d4c45fd3b4", kill_on_drop: false }` [INFO] [stderr] Compiling justone v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:486:13 [INFO] [stdout] | [INFO] [stdout] 486 | let mut file_info = self.file_info.get_mut(file_index).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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:502:13 [INFO] [stdout] | [INFO] [stdout] 502 | let mut file_info = self.file_info.get_mut(file_index).unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `size` are never read [INFO] [stdout] --> src/lib.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 142 | struct FileInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 143 | id: FileIndex, [INFO] [stdout] | ^^ [INFO] [stdout] 144 | path: PathBuf, [INFO] [stdout] 145 | size: FileSize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/lib.rs:486:13 [INFO] [stdout] | [INFO] [stdout] 486 | let mut file_info = self.file_info.get_mut(file_index).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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:502:13 [INFO] [stdout] | [INFO] [stdout] 502 | let mut file_info = self.file_info.get_mut(file_index).unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `size` are never read [INFO] [stdout] --> src/lib.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 142 | struct FileInfo { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 143 | id: FileIndex, [INFO] [stdout] | ^^ [INFO] [stdout] 144 | path: PathBuf, [INFO] [stdout] 145 | size: FileSize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "d519cbabe79fef9476a0a2e39b90a318771afbccf3b5bd00ec2ee5d4c45fd3b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d519cbabe79fef9476a0a2e39b90a318771afbccf3b5bd00ec2ee5d4c45fd3b4", kill_on_drop: false }` [INFO] [stdout] d519cbabe79fef9476a0a2e39b90a318771afbccf3b5bd00ec2ee5d4c45fd3b4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c06a88f0acbe0247d06d7cc1f4e9fa57c09daff19f533360e4188e0d4b2dd4e0 [INFO] running `Command { std: "docker" "start" "-a" "c06a88f0acbe0247d06d7cc1f4e9fa57c09daff19f533360e4188e0d4b2dd4e0", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:486:13 [INFO] [stderr] | [INFO] [stderr] 486 | let mut file_info = self.file_info.get_mut(file_index).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: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:502:13 [INFO] [stderr] | [INFO] [stderr] 502 | let mut file_info = self.file_info.get_mut(file_index).unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `size` are never read [INFO] [stderr] --> src/lib.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 142 | struct FileInfo { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 143 | id: FileIndex, [INFO] [stderr] | ^^ [INFO] [stderr] 144 | path: PathBuf, [INFO] [stderr] 145 | size: FileSize, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FileInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `justone` (lib) generated 3 warnings (run `cargo fix --lib -p justone` to apply 2 suggestions) [INFO] [stderr] warning: `justone` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/justone-23826ffd506af6e6) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_get_small_hash ... ok [INFO] [stdout] test tests::test_get_full_hash ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/justone.rs (/opt/rustwide/target/debug/deps/justone-7378e395b1e7c3cd) [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 tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-c1f39494944317fb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests justone [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" "c06a88f0acbe0247d06d7cc1f4e9fa57c09daff19f533360e4188e0d4b2dd4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c06a88f0acbe0247d06d7cc1f4e9fa57c09daff19f533360e4188e0d4b2dd4e0", kill_on_drop: false }` [INFO] [stdout] c06a88f0acbe0247d06d7cc1f4e9fa57c09daff19f533360e4188e0d4b2dd4e0