[INFO] fetching crate proc-tools-core 0.1.0...
[INFO] testing proc-tools-core-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate proc-tools-core 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate proc-tools-core 0.1.0
[INFO] finished tweaking crates.io crate proc-tools-core 0.1.0
[INFO] tweaked toml for crates.io crate proc-tools-core 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-tools-core 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proc-tools-core 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c28e5a415dcdf2e17612cb86af9e9e1cc055a82cda0de41452c9ae414175ea33
[INFO] running `Command { std: "docker" "start" "-a" "c28e5a415dcdf2e17612cb86af9e9e1cc055a82cda0de41452c9ae414175ea33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c28e5a415dcdf2e17612cb86af9e9e1cc055a82cda0de41452c9ae414175ea33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28e5a415dcdf2e17612cb86af9e9e1cc055a82cda0de41452c9ae414175ea33", kill_on_drop: false }`
[INFO] [stdout] c28e5a415dcdf2e17612cb86af9e9e1cc055a82cda0de41452c9ae414175ea33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 210aa45ce58fb2a9b403780c5c123094f7642ca1dd9f10cdd78abf0a8701ceb7
[INFO] running `Command { std: "docker" "start" "-a" "210aa45ce58fb2a9b403780c5c123094f7642ca1dd9f10cdd78abf0a8701ceb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-tools-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `vp` is never read
[INFO] [stdout]    --> src/float2str/f2s.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 vp /= 10;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "210aa45ce58fb2a9b403780c5c123094f7642ca1dd9f10cdd78abf0a8701ceb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210aa45ce58fb2a9b403780c5c123094f7642ca1dd9f10cdd78abf0a8701ceb7", kill_on_drop: false }`
[INFO] [stdout] 210aa45ce58fb2a9b403780c5c123094f7642ca1dd9f10cdd78abf0a8701ceb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a77d3a12af33d3942d1ce997fbc5f7dbf5c2b905c42093a572f2aea6e7893f4
[INFO] running `Command { std: "docker" "start" "-a" "8a77d3a12af33d3942d1ce997fbc5f7dbf5c2b905c42093a572f2aea6e7893f4", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `vp` is never read
[INFO] [stdout]    --> src/float2str/f2s.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 vp /= 10;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-tools-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `vp` is never read
[INFO] [stdout]    --> src/float2str/f2s.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 vp /= 10;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8a77d3a12af33d3942d1ce997fbc5f7dbf5c2b905c42093a572f2aea6e7893f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a77d3a12af33d3942d1ce997fbc5f7dbf5c2b905c42093a572f2aea6e7893f4", kill_on_drop: false }`
[INFO] [stdout] 8a77d3a12af33d3942d1ce997fbc5f7dbf5c2b905c42093a572f2aea6e7893f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91c8f791c92ffdc862d63cafdc8de12389a2e38a36a5d768e9e8c191335db093
[INFO] running `Command { std: "docker" "start" "-a" "91c8f791c92ffdc862d63cafdc8de12389a2e38a36a5d768e9e8c191335db093", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `vp` is never read
[INFO] [stderr]    --> src/float2str/f2s.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 vp /= 10;
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `proc-tools-core` (lib) generated 1 warning
[INFO] [stderr] warning: `proc-tools-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/proc_tools_core-466c86804a1ea88b)
[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 proc_tools_core
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - replace_multiple_patterns (line 79) ... ignored
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::VariableSizeConcatParameter::init_concat_parameter (line 365) ... ok
[INFO] [stdout] test src/lib.rs - concat_str (line 20) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::StaticSizeConcatParameter::init_concat_parameter (line 235) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::StaticSizeConcatParameter::concat_parameter (line 261) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::StaticSizeConcatParameter::first_parameter_for_concat (line 215) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::ftoa_buf_f32 (line 120) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::VariableSizeConcatParameter::concat_parameter (line 392) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::ftoa_buf_f64 (line 165) ... ok
[INFO] [stdout] test src/utils_core/impl_to_ascii.rs - utils_core::impl_to_ascii::VariableSizeConcatParameter::first_parameter_for_concat (line 343) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.51s
[INFO] running `Command { std: "docker" "inspect" "91c8f791c92ffdc862d63cafdc8de12389a2e38a36a5d768e9e8c191335db093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c8f791c92ffdc862d63cafdc8de12389a2e38a36a5d768e9e8c191335db093", kill_on_drop: false }`
[INFO] [stdout] 91c8f791c92ffdc862d63cafdc8de12389a2e38a36a5d768e9e8c191335db093
