[INFO] fetching crate cereal_lib 2.1.1... [INFO] testing cereal_lib-2.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate cereal_lib 2.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cereal_lib 2.1.1 [INFO] finished tweaking crates.io crate cereal_lib 2.1.1 [INFO] tweaked toml for crates.io crate cereal_lib 2.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cereal_lib 2.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae590f860042dc39fcee78aa09e351fb9eb8eca49988fce837076eaa8f8713fc [INFO] running `Command { std: "docker" "start" "-a" "ae590f860042dc39fcee78aa09e351fb9eb8eca49988fce837076eaa8f8713fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae590f860042dc39fcee78aa09e351fb9eb8eca49988fce837076eaa8f8713fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae590f860042dc39fcee78aa09e351fb9eb8eca49988fce837076eaa8f8713fc", kill_on_drop: false }` [INFO] [stdout] ae590f860042dc39fcee78aa09e351fb9eb8eca49988fce837076eaa8f8713fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3fbaf62780d87f96d37d540e4663d7e46e3e598c29b50730c69bf32e8c6e36d [INFO] running `Command { std: "docker" "start" "-a" "a3fbaf62780d87f96d37d540e4663d7e46e3e598c29b50730c69bf32e8c6e36d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling statistical v1.0.0 [INFO] [stderr] Compiling cereal_lib v2.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `mean`, `median`, `max`, `min`, and `cache` are never read [INFO] [stdout] --> src/lib.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct CerealResults { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | data: Vec, [INFO] [stdout] 42 | mean: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | median: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 44 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 45 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | cache: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CerealResults` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "a3fbaf62780d87f96d37d540e4663d7e46e3e598c29b50730c69bf32e8c6e36d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3fbaf62780d87f96d37d540e4663d7e46e3e598c29b50730c69bf32e8c6e36d", kill_on_drop: false }` [INFO] [stdout] a3fbaf62780d87f96d37d540e4663d7e46e3e598c29b50730c69bf32e8c6e36d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72dd5508f117681dc77f91afe48c025521a7dce91f4417ae384a52e553ef6e59 [INFO] running `Command { std: "docker" "start" "-a" "72dd5508f117681dc77f91afe48c025521a7dce91f4417ae384a52e553ef6e59", kill_on_drop: false }` [INFO] [stderr] Compiling cereal_lib v2.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `mean`, `median`, `max`, `min`, and `cache` are never read [INFO] [stdout] --> src/lib.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct CerealResults { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | data: Vec, [INFO] [stdout] 42 | mean: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | median: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 44 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 45 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | cache: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CerealResults` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `mean`, `median`, `max`, `min`, and `cache` are never read [INFO] [stdout] --> src/lib.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct CerealResults { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | data: Vec, [INFO] [stdout] 42 | mean: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | median: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 44 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 45 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 46 | cache: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CerealResults` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "72dd5508f117681dc77f91afe48c025521a7dce91f4417ae384a52e553ef6e59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72dd5508f117681dc77f91afe48c025521a7dce91f4417ae384a52e553ef6e59", kill_on_drop: false }` [INFO] [stdout] 72dd5508f117681dc77f91afe48c025521a7dce91f4417ae384a52e553ef6e59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 20b0d97c0dc68abcbc32e8c4ece3c73a08ad05163410e3adcd7a38842419dbcd [INFO] running `Command { std: "docker" "start" "-a" "20b0d97c0dc68abcbc32e8c4ece3c73a08ad05163410e3adcd7a38842419dbcd", kill_on_drop: false }` [INFO] [stderr] warning: fields `mean`, `median`, `max`, `min`, and `cache` are never read [INFO] [stderr] --> src/lib.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub struct CerealResults { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 41 | data: Vec, [INFO] [stderr] 42 | mean: Option, [INFO] [stderr] | ^^^^ [INFO] [stderr] 43 | median: Option, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 44 | max: Option, [INFO] [stderr] | ^^^ [INFO] [stderr] 45 | min: Option, [INFO] [stderr] | ^^^ [INFO] [stderr] 46 | cache: bool, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CerealResults` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `cereal_lib` (lib) generated 1 warning [INFO] [stderr] warning: `cereal_lib` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cereal_lib-d4accbf8cc40037b) [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-a557513e32c0ece1) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test run_multi ... ok [INFO] [stdout] test run_single ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] [stderr] Doc-tests cereal_lib [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" "20b0d97c0dc68abcbc32e8c4ece3c73a08ad05163410e3adcd7a38842419dbcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20b0d97c0dc68abcbc32e8c4ece3c73a08ad05163410e3adcd7a38842419dbcd", kill_on_drop: false }` [INFO] [stdout] 20b0d97c0dc68abcbc32e8c4ece3c73a08ad05163410e3adcd7a38842419dbcd