[INFO] fetching crate snowlog 0.1.3...
[INFO] testing snowlog-0.1.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate snowlog 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate snowlog 0.1.3
[INFO] finished tweaking crates.io crate snowlog 0.1.3
[INFO] tweaked toml for crates.io crate snowlog 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowlog 0.1.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snowlog 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d758fcd985587b3da14703684a34fdc9d2eace0756b94ed431d71ce2c86abc4f
[INFO] running `Command { std: "docker" "start" "-a" "d758fcd985587b3da14703684a34fdc9d2eace0756b94ed431d71ce2c86abc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d758fcd985587b3da14703684a34fdc9d2eace0756b94ed431d71ce2c86abc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d758fcd985587b3da14703684a34fdc9d2eace0756b94ed431d71ce2c86abc4f", kill_on_drop: false }`
[INFO] [stdout] d758fcd985587b3da14703684a34fdc9d2eace0756b94ed431d71ce2c86abc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f0517560c21c3a47ddc0a71e39a6d4c0636f53caf9f7d76e49e26f03021b455
[INFO] running `Command { std: "docker" "start" "-a" "5f0517560c21c3a47ddc0a71e39a6d4c0636f53caf9f7d76e49e26f03021b455", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.147
[INFO] [stderr]    Compiling zmij v0.1.9
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling snowlog v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.51s
[INFO] running `Command { std: "docker" "inspect" "5f0517560c21c3a47ddc0a71e39a6d4c0636f53caf9f7d76e49e26f03021b455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0517560c21c3a47ddc0a71e39a6d4c0636f53caf9f7d76e49e26f03021b455", kill_on_drop: false }`
[INFO] [stdout] 5f0517560c21c3a47ddc0a71e39a6d4c0636f53caf9f7d76e49e26f03021b455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9914d99d10e211c798a031b9e252d8ba02aae667460ce3f7477abb48392a21a
[INFO] running `Command { std: "docker" "start" "-a" "c9914d99d10e211c798a031b9e252d8ba02aae667460ce3f7477abb48392a21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowlog v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c9914d99d10e211c798a031b9e252d8ba02aae667460ce3f7477abb48392a21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9914d99d10e211c798a031b9e252d8ba02aae667460ce3f7477abb48392a21a", kill_on_drop: false }`
[INFO] [stdout] c9914d99d10e211c798a031b9e252d8ba02aae667460ce3f7477abb48392a21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7da49b8a9f53adec1d46e5f0a0e7910fee3e4dd7c47ab0a2f79b8b7558ca8ae4
[INFO] running `Command { std: "docker" "start" "-a" "7da49b8a9f53adec1d46e5f0a0e7910fee3e4dd7c47ab0a2f79b8b7558ca8ae4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowlog-bf7d9166b18866b5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test log_entry::tests::test_to_json_bytes ... ok
[INFO] [stdout] test log_entry::tests::test_to_json_string ... ok
[INFO] [stdout] test log_entry::tests::test_log_entry_new ... ok
[INFO] [stdout] test rotation_writer::tests::test_rotation_writer ... ok
[INFO] [stdout] test logger::tests::test_logger ... ok
[INFO] [stderr]    Doc-tests snowlog
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "7da49b8a9f53adec1d46e5f0a0e7910fee3e4dd7c47ab0a2f79b8b7558ca8ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da49b8a9f53adec1d46e5f0a0e7910fee3e4dd7c47ab0a2f79b8b7558ca8ae4", kill_on_drop: false }`
[INFO] [stdout] 7da49b8a9f53adec1d46e5f0a0e7910fee3e4dd7c47ab0a2f79b8b7558ca8ae4