[INFO] fetching crate serde-env 0.2.0...
[INFO] testing serde-env-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate serde-env 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate serde-env 0.2.0
[INFO] finished tweaking crates.io crate serde-env 0.2.0
[INFO] tweaked toml for crates.io crate serde-env 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-env 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded temp-env v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f9d6790b4ee1a45935a517e7e0b357f120f4873ba5fd5668c1327203ab66794
[INFO] running `Command { std: "docker" "start" "-a" "0f9d6790b4ee1a45935a517e7e0b357f120f4873ba5fd5668c1327203ab66794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f9d6790b4ee1a45935a517e7e0b357f120f4873ba5fd5668c1327203ab66794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9d6790b4ee1a45935a517e7e0b357f120f4873ba5fd5668c1327203ab66794", kill_on_drop: false }`
[INFO] [stdout] 0f9d6790b4ee1a45935a517e7e0b357f120f4873ba5fd5668c1327203ab66794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a19507282944c4e7b33c4f9f7bad386c770d2bd127aaeceada714416a8c9d6
[INFO] running `Command { std: "docker" "start" "-a" "e5a19507282944c4e7b33c4f9f7bad386c770d2bd127aaeceada714416a8c9d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-env v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "e5a19507282944c4e7b33c4f9f7bad386c770d2bd127aaeceada714416a8c9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a19507282944c4e7b33c4f9f7bad386c770d2bd127aaeceada714416a8c9d6", kill_on_drop: false }`
[INFO] [stdout] e5a19507282944c4e7b33c4f9f7bad386c770d2bd127aaeceada714416a8c9d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae91a15ffcf980c979e81181e88178397771c76377ee890b4bc918a6ce2846f
[INFO] running `Command { std: "docker" "start" "-a" "3ae91a15ffcf980c979e81181e88178397771c76377ee890b4bc918a6ce2846f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling temp-env v0.3.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling serde-env v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "3ae91a15ffcf980c979e81181e88178397771c76377ee890b4bc918a6ce2846f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae91a15ffcf980c979e81181e88178397771c76377ee890b4bc918a6ce2846f", kill_on_drop: false }`
[INFO] [stdout] 3ae91a15ffcf980c979e81181e88178397771c76377ee890b4bc918a6ce2846f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f539690b44c8f54a57d042079280c5c4258d24ad50ac4d98c1549c0558444daa
[INFO] running `Command { std: "docker" "start" "-a" "f539690b44c8f54a57d042079280c5c4258d24ad50ac4d98c1549c0558444daa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_env-80a08b88b3eee4c2)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test de::tests::test_from_env_alias ... ignored
[INFO] [stdout] test de::tests::double_option ... ok
[INFO] [stdout] test de::tests::test_from_env_as_map ... ok
[INFO] [stdout] test de::tests::test_from_env_flat_upper ... ok
[INFO] [stdout] test de::tests::test_from_env_flat ... ok
[INFO] [stdout] test de::tests::test_from_env_externally_enum ... ok
[INFO] [stdout] test de::tests::test_from_env ... ok
[INFO] [stdout] test de::tests::test_from_env_internally_enum ... ignored
[INFO] [stdout] test de::tests::test_from_env_flat_with_default ... ok
[INFO] [stdout] test value::tests::test_flatten ... ok
[INFO] [stdout] test value::tests::test_push ... ok
[INFO] [stdout] test value::tests::test_get ... ok
[INFO] [stdout] test value::tests::test_prefix ... ok
[INFO] [stdout] test de::tests::test_ported_from_envy ... ok
[INFO] [stdout] test de::tests::test_from_env_flat_upper_with_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_env
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/de.rs - de::from_env (line 13) ... ok
[INFO] [stdout] test src/de.rs - de::from_iter (line 78) ... ok
[INFO] [stdout] test src/de.rs - de::from_iter_with_prefix (line 115) ... ok
[INFO] [stdout] test src/de.rs - de::from_env_with_prefix (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f539690b44c8f54a57d042079280c5c4258d24ad50ac4d98c1549c0558444daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f539690b44c8f54a57d042079280c5c4258d24ad50ac4d98c1549c0558444daa", kill_on_drop: false }`
[INFO] [stdout] f539690b44c8f54a57d042079280c5c4258d24ad50ac4d98c1549c0558444daa