[INFO] fetching crate eztrace 0.2.0...
[INFO] testing eztrace-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate eztrace 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate eztrace 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eztrace 0.2.0
[INFO] finished tweaking crates.io crate eztrace 0.2.0
[INFO] tweaked toml for crates.io crate eztrace 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77b7977a6cd0e6dff572d749349a59e3e8880fb8737368715671add7c10c3fd2
[INFO] running `Command { std: "docker" "start" "-a" "77b7977a6cd0e6dff572d749349a59e3e8880fb8737368715671add7c10c3fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b7977a6cd0e6dff572d749349a59e3e8880fb8737368715671add7c10c3fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b7977a6cd0e6dff572d749349a59e3e8880fb8737368715671add7c10c3fd2", kill_on_drop: false }`
[INFO] [stdout] 77b7977a6cd0e6dff572d749349a59e3e8880fb8737368715671add7c10c3fd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b9c15d620995845487230d056fa564584e871839afc459020469fba41d184a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b9c15d620995845487230d056fa564584e871839afc459020469fba41d184a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztrace v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "4b9c15d620995845487230d056fa564584e871839afc459020469fba41d184a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9c15d620995845487230d056fa564584e871839afc459020469fba41d184a6", kill_on_drop: false }`
[INFO] [stdout] 4b9c15d620995845487230d056fa564584e871839afc459020469fba41d184a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 400a3a23bf5e5c3d49d19f0d5a38290f1eef31046ea2e0a7acc242388d50e98a
[INFO] running `Command { std: "docker" "start" "-a" "400a3a23bf5e5c3d49d19f0d5a38290f1eef31046ea2e0a7acc242388d50e98a", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztrace v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]    --> eztrace.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |             x: f32,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]    --> eztrace.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             y: f32,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "400a3a23bf5e5c3d49d19f0d5a38290f1eef31046ea2e0a7acc242388d50e98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400a3a23bf5e5c3d49d19f0d5a38290f1eef31046ea2e0a7acc242388d50e98a", kill_on_drop: false }`
[INFO] [stdout] 400a3a23bf5e5c3d49d19f0d5a38290f1eef31046ea2e0a7acc242388d50e98a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd0cf846396bedd262686d7d4d90cb0da97b6721788af0576fdc799df6ff7b9c
[INFO] running `Command { std: "docker" "start" "-a" "cd0cf846396bedd262686d7d4d90cb0da97b6721788af0576fdc799df6ff7b9c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `x`
[INFO] [stdout] running 7 tests
[INFO] [stderr]    --> eztrace.rs:202:13
[INFO] [stdout] test tests::empty ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::literal ... ok
[INFO] [stderr] 202 |             x: f32,
[INFO] [stdout] test tests::multi ... ok
[INFO] [stderr]     |             ^^^^^^
[INFO] [stdout] test tests::no_move ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::single ... ok
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test tests::the_docs ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::single_eval_per_arg ... ok
[INFO] [stderr] warning: field is never read: `y`
[INFO] [stdout] 
[INFO] [stderr]    --> eztrace.rs:203:13
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 203 |             y: f32,
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `eztrace` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eztrace-598ef70ca8ed3b09)
[INFO] [stderr]    Doc-tests eztrace
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test eztrace.rs - trace (line 61) ... ok
[INFO] [stdout] test eztrace.rs - trace (line 31) ... ok
[INFO] [stdout] test eztrace.rs - (line 10) ... ok
[INFO] [stdout] test eztrace.rs - trace (line 52) ... ok
[INFO] [stdout] test eztrace.rs - trace (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd0cf846396bedd262686d7d4d90cb0da97b6721788af0576fdc799df6ff7b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0cf846396bedd262686d7d4d90cb0da97b6721788af0576fdc799df6ff7b9c", kill_on_drop: false }`
[INFO] [stdout] cd0cf846396bedd262686d7d4d90cb0da97b6721788af0576fdc799df6ff7b9c