[INFO] fetching crate recap 0.1.1...
[INFO] testing recap-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate recap 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate recap 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate recap 0.1.1
[INFO] finished tweaking crates.io crate recap 0.1.1
[INFO] tweaked toml for crates.io crate recap 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5a817c818e784ddedf746f896f03a8a350b4c8450452d90f1d9657b2be95f55
[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" "a5a817c818e784ddedf746f896f03a8a350b4c8450452d90f1d9657b2be95f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5a817c818e784ddedf746f896f03a8a350b4c8450452d90f1d9657b2be95f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a817c818e784ddedf746f896f03a8a350b4c8450452d90f1d9657b2be95f55", kill_on_drop: false }`
[INFO] [stdout] a5a817c818e784ddedf746f896f03a8a350b4c8450452d90f1d9657b2be95f55
[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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 419b688c4b3852e9cd5a215da6e90a90b0a352c318f96c4347e8960992958f1f
[INFO] running `Command { std: "docker" "start" "-a" "419b688c4b3852e9cd5a215da6e90a90b0a352c318f96c4347e8960992958f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling envy v0.4.2
[INFO] [stderr]    Compiling recap-derive v0.1.1
[INFO] [stderr]    Compiling recap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "419b688c4b3852e9cd5a215da6e90a90b0a352c318f96c4347e8960992958f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419b688c4b3852e9cd5a215da6e90a90b0a352c318f96c4347e8960992958f1f", kill_on_drop: false }`
[INFO] [stdout] 419b688c4b3852e9cd5a215da6e90a90b0a352c318f96c4347e8960992958f1f
[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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0442b0956a0274554c35987155ec54e0947cf38edc15d1fb808ab1bf35a4557b
[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" "0442b0956a0274554c35987155ec54e0947cf38edc15d1fb808ab1bf35a4557b", kill_on_drop: false }`
[INFO] [stderr]    Compiling recap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "0442b0956a0274554c35987155ec54e0947cf38edc15d1fb808ab1bf35a4557b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0442b0956a0274554c35987155ec54e0947cf38edc15d1fb808ab1bf35a4557b", kill_on_drop: false }`
[INFO] [stdout] 0442b0956a0274554c35987155ec54e0947cf38edc15d1fb808ab1bf35a4557b
[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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 6eacf261a709cb526e3cb50266ee1adc3ddb604651d285b0ffd24c7a265dbeea
[INFO] running `Command { std: "docker" "start" "-a" "6eacf261a709cb526e3cb50266ee1adc3ddb604651d285b0ffd24c7a265dbeea", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/recap-d144932dd89c0d3e
[INFO] [stdout] test tests::fails_without_captures ... ok
[INFO] [stderr]    Doc-tests recap
[INFO] [stdout] test tests::deserializes_matching_captures ... ok
[INFO] [stdout] test tests::fails_with_unmatched_captures ... ok
[INFO] [stdout] test tests::deserializes_matching_captures_optional ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6eacf261a709cb526e3cb50266ee1adc3ddb604651d285b0ffd24c7a265dbeea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eacf261a709cb526e3cb50266ee1adc3ddb604651d285b0ffd24c7a265dbeea", kill_on_drop: false }`
[INFO] [stdout] 6eacf261a709cb526e3cb50266ee1adc3ddb604651d285b0ffd24c7a265dbeea