[INFO] fetching crate eztrace 0.2.0...
[INFO] testing eztrace-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate eztrace 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eztrace 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41850c16ba76dd8855b3ebc58032ae8a6a8fd3ab513d50a0a29bcd081eb82180
[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" "41850c16ba76dd8855b3ebc58032ae8a6a8fd3ab513d50a0a29bcd081eb82180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41850c16ba76dd8855b3ebc58032ae8a6a8fd3ab513d50a0a29bcd081eb82180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41850c16ba76dd8855b3ebc58032ae8a6a8fd3ab513d50a0a29bcd081eb82180", kill_on_drop: false }`
[INFO] [stdout] 41850c16ba76dd8855b3ebc58032ae8a6a8fd3ab513d50a0a29bcd081eb82180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb8af4030224bc8a955781bea4e4c55aa799906dd937f8aa451d3ee13b462d80
[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" "cb8af4030224bc8a955781bea4e4c55aa799906dd937f8aa451d3ee13b462d80", kill_on_drop: false }`
[INFO] [stderr]    Compiling eztrace v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "cb8af4030224bc8a955781bea4e4c55aa799906dd937f8aa451d3ee13b462d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8af4030224bc8a955781bea4e4c55aa799906dd937f8aa451d3ee13b462d80", kill_on_drop: false }`
[INFO] [stdout] cb8af4030224bc8a955781bea4e4c55aa799906dd937f8aa451d3ee13b462d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b888afe1ccf9b22bf051406b2e801f43fcf38fd7826c9386b33aac83169cb4e
[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" "0b888afe1ccf9b22bf051406b2e801f43fcf38fd7826c9386b33aac83169cb4e", 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 0.84s
[INFO] running `Command { std: "docker" "inspect" "0b888afe1ccf9b22bf051406b2e801f43fcf38fd7826c9386b33aac83169cb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b888afe1ccf9b22bf051406b2e801f43fcf38fd7826c9386b33aac83169cb4e", kill_on_drop: false }`
[INFO] [stdout] 0b888afe1ccf9b22bf051406b2e801f43fcf38fd7826c9386b33aac83169cb4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 858de31a5e84d7ac43ff314605a9fafdb2ba57c2cc4ff7b0d544c08ff73e809e
[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" "858de31a5e84d7ac43ff314605a9fafdb2ba57c2cc4ff7b0d544c08ff73e809e", 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::literal ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::multi ... ok
[INFO] [stderr] 202 |             x: f32,
[INFO] [stdout] test tests::single_eval_per_arg ... ok
[INFO] [stderr]     |             ^^^^^^
[INFO] [stdout] test tests::the_docs ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::empty ... ok
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test tests::no_move ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::single ... 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 0.01s
[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 0.04s
[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 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 61) ... 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 1.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "858de31a5e84d7ac43ff314605a9fafdb2ba57c2cc4ff7b0d544c08ff73e809e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858de31a5e84d7ac43ff314605a9fafdb2ba57c2cc4ff7b0d544c08ff73e809e", kill_on_drop: false }`
[INFO] [stdout] 858de31a5e84d7ac43ff314605a9fafdb2ba57c2cc4ff7b0d544c08ff73e809e