[INFO] fetching crate log-ndc-env-logger 0.2.0...
[INFO] testing log-ndc-env-logger-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate log-ndc-env-logger 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate log-ndc-env-logger 0.2.0 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 log-ndc-env-logger 0.2.0
[INFO] finished tweaking crates.io crate log-ndc-env-logger 0.2.0
[INFO] tweaked toml for crates.io crate log-ndc-env-logger 0.2.0 written to /workspace/builds/worker-12/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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbf08deb128a444c26f81fe02d48093cf2d178b4b1efc66a221f5293e7cbc8f1
[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" "dbf08deb128a444c26f81fe02d48093cf2d178b4b1efc66a221f5293e7cbc8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbf08deb128a444c26f81fe02d48093cf2d178b4b1efc66a221f5293e7cbc8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf08deb128a444c26f81fe02d48093cf2d178b4b1efc66a221f5293e7cbc8f1", kill_on_drop: false }`
[INFO] [stdout] dbf08deb128a444c26f81fe02d48093cf2d178b4b1efc66a221f5293e7cbc8f1
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57dab3e4c627e721886b1e53343cb36f57861b765dd8a7e26dcd56a07c70ab07
[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" "57dab3e4c627e721886b1e53343cb36f57861b765dd8a7e26dcd56a07c70ab07", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-ndc-env-logger v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling log-ndc v0.2.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "57dab3e4c627e721886b1e53343cb36f57861b765dd8a7e26dcd56a07c70ab07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57dab3e4c627e721886b1e53343cb36f57861b765dd8a7e26dcd56a07c70ab07", kill_on_drop: false }`
[INFO] [stdout] 57dab3e4c627e721886b1e53343cb36f57861b765dd8a7e26dcd56a07c70ab07
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff93c1cd0714cb04200322e78a776d079da43ee9026c3520a82526971a589ca9
[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" "ff93c1cd0714cb04200322e78a776d079da43ee9026c3520a82526971a589ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-ndc-env-logger v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "ff93c1cd0714cb04200322e78a776d079da43ee9026c3520a82526971a589ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff93c1cd0714cb04200322e78a776d079da43ee9026c3520a82526971a589ca9", kill_on_drop: false }`
[INFO] [stdout] ff93c1cd0714cb04200322e78a776d079da43ee9026c3520a82526971a589ca9
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0c3ed6e50cc86fa1a0f7de2d111c4aa6d2cb78dfd734c9fa2c10459708783ba
[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" "d0c3ed6e50cc86fa1a0f7de2d111c4aa6d2cb78dfd734c9fa2c10459708783ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/log_ndc_env_logger-bae04bbb9c4a5db3
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests log-ndc-env-logger
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0c3ed6e50cc86fa1a0f7de2d111c4aa6d2cb78dfd734c9fa2c10459708783ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c3ed6e50cc86fa1a0f7de2d111c4aa6d2cb78dfd734c9fa2c10459708783ba", kill_on_drop: false }`
[INFO] [stdout] d0c3ed6e50cc86fa1a0f7de2d111c4aa6d2cb78dfd734c9fa2c10459708783ba