[INFO] fetching crate zkstate 0.1.13... [INFO] testing zkstate-0.1.13 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate zkstate 0.1.13 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate zkstate 0.1.13 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zkstate 0.1.13 [INFO] finished tweaking crates.io crate zkstate 0.1.13 [INFO] tweaked toml for crates.io crate zkstate 0.1.13 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate zkstate 0.1.13 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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 regex v1.4.4 [INFO] [stderr] Downloaded zookeeper v0.6.0 [INFO] [stderr] Downloaded syn v1.0.63 [INFO] [stderr] Downloaded treediff v4.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 662eb7a5c6a95e752fdf7068f2910aa446d7fb836e7b3b0fa1c73e0cb29c3b2a [INFO] running `Command { std: "docker" "start" "-a" "662eb7a5c6a95e752fdf7068f2910aa446d7fb836e7b3b0fa1c73e0cb29c3b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "662eb7a5c6a95e752fdf7068f2910aa446d7fb836e7b3b0fa1c73e0cb29c3b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "662eb7a5c6a95e752fdf7068f2910aa446d7fb836e7b3b0fa1c73e0cb29c3b2a", kill_on_drop: false }` [INFO] [stdout] 662eb7a5c6a95e752fdf7068f2910aa446d7fb836e7b3b0fa1c73e0cb29c3b2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5495599c59896ebdb81fc6a619a91a64d9bf104b2ff5c4c41ed13aafd0df6e4e [INFO] running `Command { std: "docker" "start" "-a" "5495599c59896ebdb81fc6a619a91a64d9bf104b2ff5c4c41ed13aafd0df6e4e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling snowflake v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling zookeeper_derive v0.4.1 [INFO] [stderr] Compiling zookeeper v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling treediff v4.0.0 [INFO] [stderr] Compiling zkstate v0.1.13 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.19s [INFO] running `Command { std: "docker" "inspect" "5495599c59896ebdb81fc6a619a91a64d9bf104b2ff5c4c41ed13aafd0df6e4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5495599c59896ebdb81fc6a619a91a64d9bf104b2ff5c4c41ed13aafd0df6e4e", kill_on_drop: false }` [INFO] [stdout] 5495599c59896ebdb81fc6a619a91a64d9bf104b2ff5c4c41ed13aafd0df6e4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f6f5e8053690a16071c122be65c6055b13780045a2e5e99b5e473e81d3e248c [INFO] running `Command { std: "docker" "start" "-a" "5f6f5e8053690a16071c122be65c6055b13780045a2e5e99b5e473e81d3e248c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.4 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling zkstate v0.1.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `update` [INFO] [stdout] --> examples/test.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn update(i: Testing, c: T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/test.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | / c.update_handler(|msg| { [INFO] [stdout] 48 | | println!("got stage change message: {:?}", msg); [INFO] [stdout] 49 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/test.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | / c.update(|mut p| { [INFO] [stdout] 63 | | p.my_field = "hello world again".to_string() [INFO] [stdout] 64 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.48s [INFO] running `Command { std: "docker" "inspect" "5f6f5e8053690a16071c122be65c6055b13780045a2e5e99b5e473e81d3e248c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f6f5e8053690a16071c122be65c6055b13780045a2e5e99b5e473e81d3e248c", kill_on_drop: false }` [INFO] [stdout] 5f6f5e8053690a16071c122be65c6055b13780045a2e5e99b5e473e81d3e248c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 75112629b2949a898cbbac517056a304b114965dfa3e1c7387dbdb2f6b2ea0d9 [INFO] running `Command { std: "docker" "start" "-a" "75112629b2949a898cbbac517056a304b114965dfa3e1c7387dbdb2f6b2ea0d9", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `update` [INFO] [stderr] --> examples/test.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn update(i: Testing, c: T) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/test.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | / c.update_handler(|msg| { [INFO] [stderr] 48 | | println!("got stage change message: {:?}", msg); [INFO] [stderr] 49 | | }); [INFO] [stderr] | |_______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/test.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | / c.update(|mut p| { [INFO] [stderr] 63 | | p.my_field = "hello world again".to_string() [INFO] [stderr] 64 | | }); [INFO] [stderr] | |_______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zkstate-53f72ea99eaf80a5) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests zkstate [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" "75112629b2949a898cbbac517056a304b114965dfa3e1c7387dbdb2f6b2ea0d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75112629b2949a898cbbac517056a304b114965dfa3e1c7387dbdb2f6b2ea0d9", kill_on_drop: false }` [INFO] [stdout] 75112629b2949a898cbbac517056a304b114965dfa3e1c7387dbdb2f6b2ea0d9