[INFO] fetching crate tensorboard-rs 0.2.4... [INFO] testing tensorboard-rs-0.2.4 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate tensorboard-rs 0.2.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate tensorboard-rs 0.2.4 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tensorboard-rs 0.2.4 [INFO] finished tweaking crates.io crate tensorboard-rs 0.2.4 [INFO] tweaked toml for crates.io crate tensorboard-rs 0.2.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate tensorboard-rs 0.2.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blas-src v0.3.0 [INFO] [stderr] Downloaded auto-diff v0.3.3 [INFO] [stderr] Downloaded protobuf v2.14.0 [INFO] [stderr] Downloaded cauchy v0.2.2 [INFO] [stderr] Downloaded lapack-src v0.3.0 [INFO] [stderr] Downloaded ndarray-linalg v0.11.1 [INFO] [stderr] Downloaded protobuf-codegen v2.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c542466170cad6253775bc7282c634d24e16d878609d1f64dcbf7e2794a3adc [INFO] running `Command { std: "docker" "start" "-a" "1c542466170cad6253775bc7282c634d24e16d878609d1f64dcbf7e2794a3adc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c542466170cad6253775bc7282c634d24e16d878609d1f64dcbf7e2794a3adc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c542466170cad6253775bc7282c634d24e16d878609d1f64dcbf7e2794a3adc", kill_on_drop: false }` [INFO] [stdout] 1c542466170cad6253775bc7282c634d24e16d878609d1f64dcbf7e2794a3adc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c9bf8c6004bc2a3f3fe6fdec2920af94c465ea979ea12fcbf5d5c04454e880c [INFO] running `Command { std: "docker" "start" "-a" "6c9bf8c6004bc2a3f3fe6fdec2920af94c465ea979ea12fcbf5d5c04454e880c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling protobuf v2.14.0 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling deflate v0.8.4 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling png v0.16.3 [INFO] [stderr] Compiling tiff v0.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling gethostname v0.2.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.19 [INFO] [stderr] Compiling image v0.23.4 [INFO] [stderr] Compiling tensorboard-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/summary.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/summary.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn custom_scalars(layout: f32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.56s [INFO] running `Command { std: "docker" "inspect" "6c9bf8c6004bc2a3f3fe6fdec2920af94c465ea979ea12fcbf5d5c04454e880c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c9bf8c6004bc2a3f3fe6fdec2920af94c465ea979ea12fcbf5d5c04454e880c", kill_on_drop: false }` [INFO] [stdout] 6c9bf8c6004bc2a3f3fe6fdec2920af94c465ea979ea12fcbf5d5c04454e880c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c67f30a8a0f2d0038541f7c881fe8e8f1eef78c19b6d3b9b4eac57aa8b9b0a22 [INFO] running `Command { std: "docker" "start" "-a" "c67f30a8a0f2d0038541f7c881fe8e8f1eef78c19b6d3b9b4eac57aa8b9b0a22", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling blas-src v0.2.1 [INFO] [stderr] Compiling lapack-src v0.3.0 [INFO] [stderr] Compiling blas-src v0.3.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling lapacke-sys v0.1.4 [INFO] [stderr] Compiling protobuf-codegen v2.14.0 [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/summary.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/summary.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn custom_scalars(layout: f32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [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 rand_distr v0.2.2 [INFO] [stderr] Compiling cauchy v0.2.2 [INFO] [stderr] Compiling lapacke v0.2.0 [INFO] [stderr] Compiling ndarray-linalg v0.11.1 [INFO] [stderr] Compiling auto-diff v0.3.3 [INFO] [stderr] Compiling tensorboard-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `open` [INFO] [stdout] --> examples/draw_histo.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use image::{open, }; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/summary.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/summary.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn custom_scalars(layout: f32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.22s [INFO] running `Command { std: "docker" "inspect" "c67f30a8a0f2d0038541f7c881fe8e8f1eef78c19b6d3b9b4eac57aa8b9b0a22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c67f30a8a0f2d0038541f7c881fe8e8f1eef78c19b6d3b9b4eac57aa8b9b0a22", kill_on_drop: false }` [INFO] [stdout] c67f30a8a0f2d0038541f7c881fe8e8f1eef78c19b6d3b9b4eac57aa8b9b0a22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e47d253a5fd55b7a819e83610efbf2dbb0679893e23b2ae44a5fa4d5329dac3c [INFO] running `Command { std: "docker" "start" "-a" "e47d253a5fd55b7a819e83610efbf2dbb0679893e23b2ae44a5fa4d5329dac3c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/summary.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `layout` [INFO] [stderr] --> src/summary.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn custom_scalars(layout: f32) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/summary.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `layout` [INFO] [stderr] --> src/summary.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn custom_scalars(layout: f32) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `open` [INFO] [stderr] --> examples/draw_histo.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | use image::{open, }; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tensorboard_rs-c6abc7330bf2ef10) [INFO] [stdout] [INFO] [stderr] Doc-tests tensorboard-rs [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] [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" "e47d253a5fd55b7a819e83610efbf2dbb0679893e23b2ae44a5fa4d5329dac3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e47d253a5fd55b7a819e83610efbf2dbb0679893e23b2ae44a5fa4d5329dac3c", kill_on_drop: false }` [INFO] [stdout] e47d253a5fd55b7a819e83610efbf2dbb0679893e23b2ae44a5fa4d5329dac3c