[INFO] fetching crate preftool 0.2.0... [INFO] testing preftool-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate preftool 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate preftool 0.2.0 [INFO] finished tweaking crates.io crate preftool 0.2.0 [INFO] tweaked toml for crates.io crate preftool 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate preftool 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding slog-stdlog v3.0.5 (available: v4.1.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo-husky v1.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1e1f49930b3e498d3f137d2d082baa91ae264eca0b972c66ffed8a63f5bd59f [INFO] running `Command { std: "docker" "start" "-a" "f1e1f49930b3e498d3f137d2d082baa91ae264eca0b972c66ffed8a63f5bd59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1e1f49930b3e498d3f137d2d082baa91ae264eca0b972c66ffed8a63f5bd59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1e1f49930b3e498d3f137d2d082baa91ae264eca0b972c66ffed8a63f5bd59f", kill_on_drop: false }` [INFO] [stdout] f1e1f49930b3e498d3f137d2d082baa91ae264eca0b972c66ffed8a63f5bd59f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb53f141265f82ab69c3492a980290c5ac3063ef5aea39d9f64ebf7072bcdb7b [INFO] running `Command { std: "docker" "start" "-a" "eb53f141265f82ab69c3492a980290c5ac3063ef5aea39d9f64ebf7072bcdb7b", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling unicode-normalization v0.1.25 [INFO] [stderr] Compiling caseless v0.2.2 [INFO] [stderr] Compiling slog v2.8.2 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling erased-serde v0.3.31 [INFO] [stderr] Compiling slog-scope v4.4.0 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling slog-stdlog v3.0.5 [INFO] [stderr] Compiling preftool v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated` [INFO] [stdout] --> src/bind.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | errors { [INFO] [stdout] 25 | | ValidationFailed(field: String, msg: String) { [INFO] [stdout] 26 | | description("validation failed") [INFO] [stdout] ... | [INFO] [stdout] 35 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bind.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | std::mem::replace(value, proxy.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 144 | let _ = std::mem::replace(value, proxy.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.85s [INFO] running `Command { std: "docker" "inspect" "eb53f141265f82ab69c3492a980290c5ac3063ef5aea39d9f64ebf7072bcdb7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb53f141265f82ab69c3492a980290c5ac3063ef5aea39d9f64ebf7072bcdb7b", kill_on_drop: false }` [INFO] [stdout] eb53f141265f82ab69c3492a980290c5ac3063ef5aea39d9f64ebf7072bcdb7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8566d6f7d301da6913134219cc999c5d546f454646b0fd2450083a90874dc15 [INFO] running `Command { std: "docker" "start" "-a" "d8566d6f7d301da6913134219cc999c5d546f454646b0fd2450083a90874dc15", kill_on_drop: false }` [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated` [INFO] [stdout] --> src/bind.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | errors { [INFO] [stdout] 25 | | ValidationFailed(field: String, msg: String) { [INFO] [stdout] 26 | | description("validation failed") [INFO] [stdout] ... | [INFO] [stdout] 35 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bind.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | std::mem::replace(value, proxy.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 144 | let _ = std::mem::replace(value, proxy.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling preftool v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated` [INFO] [stdout] --> src/bind.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | errors { [INFO] [stdout] 25 | | ValidationFailed(field: String, msg: String) { [INFO] [stdout] 26 | | description("validation failed") [INFO] [stdout] ... | [INFO] [stdout] 35 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bind.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | std::mem::replace(value, proxy.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 144 | let _ = std::mem::replace(value, proxy.into()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "d8566d6f7d301da6913134219cc999c5d546f454646b0fd2450083a90874dc15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8566d6f7d301da6913134219cc999c5d546f454646b0fd2450083a90874dc15", kill_on_drop: false }` [INFO] [stdout] d8566d6f7d301da6913134219cc999c5d546f454646b0fd2450083a90874dc15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 950a724f0ec23b513c6d9a68b58d3418c9d129018ff9d0fedd02a03112660036 [INFO] running `Command { std: "docker" "start" "-a" "950a724f0ec23b513c6d9a68b58d3418c9d129018ff9d0fedd02a03112660036", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `has_error_description_deprecated` [INFO] [stderr] --> src/bind.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / error_chain! { [INFO] [stderr] 24 | | errors { [INFO] [stderr] 25 | | ValidationFailed(field: String, msg: String) { [INFO] [stderr] 26 | | description("validation failed") [INFO] [stderr] ... | [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/bind.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | std::mem::replace(value, proxy.into()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 144 | let _ = std::mem::replace(value, proxy.into()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `preftool` (lib) generated 2 warnings [INFO] [stderr] warning: `preftool` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/preftool-4addedbe93a280f7) [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] Doc-tests preftool [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/strings.rs - strings::ConfigKey::section_key (line 44) ... ok [INFO] [stdout] test src/strings.rs - strings::ConfigKey::parent (line 70) ... ok [INFO] [stdout] test src/strings.rs - strings::ConfigKey::unsafe_from (line 166) ... ok [INFO] [stdout] test src/strings.rs - strings::ConfigKey::join (line 125) ... ok [INFO] [stdout] test src/strings.rs - strings::ConfigKey::combine (line 97) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "950a724f0ec23b513c6d9a68b58d3418c9d129018ff9d0fedd02a03112660036", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "950a724f0ec23b513c6d9a68b58d3418c9d129018ff9d0fedd02a03112660036", kill_on_drop: false }` [INFO] [stdout] 950a724f0ec23b513c6d9a68b58d3418c9d129018ff9d0fedd02a03112660036