[INFO] fetching crate env-extract 0.1.22...
[INFO] testing env-extract-0.1.22 against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507
[INFO] extracting crate env-extract 0.1.22 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate env-extract 0.1.22 on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env-extract 0.1.22
[INFO] finished tweaking crates.io crate env-extract 0.1.22
[INFO] tweaked toml for crates.io crate env-extract 0.1.22 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c508bed2c6cb5d704c00b55d0c0580e6cf5b23a28822b6720977ca321f8b96f4
[INFO] running `Command { std: "docker" "start" "-a" "c508bed2c6cb5d704c00b55d0c0580e6cf5b23a28822b6720977ca321f8b96f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c508bed2c6cb5d704c00b55d0c0580e6cf5b23a28822b6720977ca321f8b96f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c508bed2c6cb5d704c00b55d0c0580e6cf5b23a28822b6720977ca321f8b96f4", kill_on_drop: false }`
[INFO] [stdout] c508bed2c6cb5d704c00b55d0c0580e6cf5b23a28822b6720977ca321f8b96f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b195220783ab91cc2485975081af914087bc2ed7d61c5a201bb48cf23a9388f
[INFO] running `Command { std: "docker" "start" "-a" "9b195220783ab91cc2485975081af914087bc2ed7d61c5a201bb48cf23a9388f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling env-extract v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:453:56
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "9b195220783ab91cc2485975081af914087bc2ed7d61c5a201bb48cf23a9388f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b195220783ab91cc2485975081af914087bc2ed7d61c5a201bb48cf23a9388f", kill_on_drop: false }`
[INFO] [stdout] 9b195220783ab91cc2485975081af914087bc2ed7d61c5a201bb48cf23a9388f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0430c1a8601b243a2a421c6887ff666e32db4e12a5fcddbdfacee55a02dbe95
[INFO] running `Command { std: "docker" "start" "-a" "c0430c1a8601b243a2a421c6887ff666e32db4e12a5fcddbdfacee55a02dbe95", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling env-extract v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:453:56
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:453:56
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "c0430c1a8601b243a2a421c6887ff666e32db4e12a5fcddbdfacee55a02dbe95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0430c1a8601b243a2a421c6887ff666e32db4e12a5fcddbdfacee55a02dbe95", kill_on_drop: false }`
[INFO] [stdout] c0430c1a8601b243a2a421c6887ff666e32db4e12a5fcddbdfacee55a02dbe95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec68eb4c371bb1d424f6d25e577c2c92e0b63a131cbae764597aa3221503b3ea
[INFO] running `Command { std: "docker" "start" "-a" "ec68eb4c371bb1d424f6d25e577c2c92e0b63a131cbae764597aa3221503b3ea", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:453:56
[INFO] [stderr]     |
[INFO] [stderr] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `env-extract` (lib) generated 1 warning (run `cargo fix --lib -p env-extract` to apply 1 suggestion)
[INFO] [stderr] warning: `env-extract` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/env_extract-7a32eb0fd0121fc6)
[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] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-a0a1ffbd15a0ee0f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_case_conversion_any ... ok
[INFO] [stdout] test tests::test_default_value_success ... ok
[INFO] [stdout] test tests::test_case_conversion_lowercase ... ok
[INFO] [stdout] test tests::test_case_conversion_uppercase ... ok
[INFO] [stdout] test tests::test_exact_match ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure_with_case_uppercase ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure_with_var_name ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_success_with_case_uppercase ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_success_with_panic_on_invalid ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_success_with_var_name ... ok
[INFO] [stdout] test tests::test_invalid_value ... ok
[INFO] [stdout] test tests::test_populate_struct_from_env_success ... ok
[INFO] [stdout] test tests::test_populate_struct_from_env_with_default_success ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure_with_panic_on_invalid - should panic ... ok
[INFO] [stdout] test tests::test_populate_struct_from_env_failure - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests env_extract
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - enum_from_env (line 165) ... ok
[INFO] [stdout] test src/lib.rs - env_for_struct (line 492) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec68eb4c371bb1d424f6d25e577c2c92e0b63a131cbae764597aa3221503b3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec68eb4c371bb1d424f6d25e577c2c92e0b63a131cbae764597aa3221503b3ea", kill_on_drop: false }`
[INFO] [stdout] ec68eb4c371bb1d424f6d25e577c2c92e0b63a131cbae764597aa3221503b3ea
[INFO] testing env-extract-0.1.22 against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507
[INFO] extracting crate env-extract 0.1.22 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate env-extract 0.1.22 on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env-extract 0.1.22
[INFO] finished tweaking crates.io crate env-extract 0.1.22
[INFO] tweaked toml for crates.io crate env-extract 0.1.22 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe82124808e194efb5ac4a9820feebd5ccf4e0d96b45aa08c3b7217ccdb7cc4e
[INFO] running `Command { std: "docker" "start" "-a" "fe82124808e194efb5ac4a9820feebd5ccf4e0d96b45aa08c3b7217ccdb7cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe82124808e194efb5ac4a9820feebd5ccf4e0d96b45aa08c3b7217ccdb7cc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe82124808e194efb5ac4a9820feebd5ccf4e0d96b45aa08c3b7217ccdb7cc4e", kill_on_drop: false }`
[INFO] [stdout] fe82124808e194efb5ac4a9820feebd5ccf4e0d96b45aa08c3b7217ccdb7cc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9cfd2620132dec2e160c2dddbcd9b8961cca687a498389b28f0b9dc670443aa
[INFO] running `Command { std: "docker" "start" "-a" "a9cfd2620132dec2e160c2dddbcd9b8961cca687a498389b28f0b9dc670443aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling env-extract v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:453:56
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "a9cfd2620132dec2e160c2dddbcd9b8961cca687a498389b28f0b9dc670443aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9cfd2620132dec2e160c2dddbcd9b8961cca687a498389b28f0b9dc670443aa", kill_on_drop: false }`
[INFO] [stdout] a9cfd2620132dec2e160c2dddbcd9b8961cca687a498389b28f0b9dc670443aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8431dc96af70fa62db25752acc5d783167f649b441dfaaa82eab545c8e97be1
[INFO] running `Command { std: "docker" "start" "-a" "a8431dc96af70fa62db25752acc5d783167f649b441dfaaa82eab545c8e97be1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling env-extract v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:453:56
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:453:56
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "a8431dc96af70fa62db25752acc5d783167f649b441dfaaa82eab545c8e97be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8431dc96af70fa62db25752acc5d783167f649b441dfaaa82eab545c8e97be1", kill_on_drop: false }`
[INFO] [stdout] a8431dc96af70fa62db25752acc5d783167f649b441dfaaa82eab545c8e97be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ade18fef46b427658a3e2471028cdc82b9c54b61e8dae77460fa170df3f00218
[INFO] running `Command { std: "docker" "start" "-a" "ade18fef46b427658a3e2471028cdc82b9c54b61e8dae77460fa170df3f00218", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:453:56
[INFO] [stderr]     |
[INFO] [stderr] 453 |                         if let Some(_attr) = attributes.clone().iter().find(|attr| {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `[Attribute]` does not implement `Clone`, so calling `clone` on `&[Attribute]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `env-extract` (lib) generated 1 warning (run `cargo fix --lib -p env-extract` to apply 1 suggestion)
[INFO] [stderr] warning: `env-extract` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/env_extract-7a32eb0fd0121fc6)
[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] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-a0a1ffbd15a0ee0f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_default_value_success ... ok
[INFO] [stdout] test tests::test_case_conversion_any ... ok
[INFO] [stdout] test tests::test_exact_match ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure ... ok
[INFO] [stdout] test tests::test_invalid_value ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_success_with_panic_on_invalid ... ok
[INFO] [stdout] test tests::test_populate_struct_from_env_success ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure_with_var_name ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_success_with_var_name ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure_with_case_uppercase ... ok
[INFO] [stdout] test tests::test_case_conversion_uppercase ... ok
[INFO] [stdout] test tests::test_case_conversion_lowercase ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_success_with_case_uppercase ... ok
[INFO] [stdout] test tests::test_populate_struct_from_env_failure - should panic ... ok
[INFO] [stdout] test tests::test_extract_enum_from_env_failure_with_panic_on_invalid - should panic ... ok
[INFO] [stdout] test tests::test_populate_struct_from_env_with_default_success ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_populate_struct_from_env_with_default_success stdout ----
[INFO] [stdout] thread 'tests::test_populate_struct_from_env_with_default_success' panicked at tests/integration_test.rs:257:14:
[INFO] [stdout] No environment variable or default value found for 'int_field'
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564f3a70ada5 - std::backtrace_rs::backtrace::libunwind::trace::h00ba42e7ea42c749
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x564f3a70ada5 - std::backtrace_rs::backtrace::trace_unsynchronized::h9c418817641943a2
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564f3a70ada5 - std::sys_common::backtrace::_print_fmt::h16d2f41e50524011
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x564f3a70ada5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h024be4e490be0e9e
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x564f3a733a2b - core::fmt::rt::Argument::fmt::h374c4cfff31e7096
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x564f3a733a2b - core::fmt::write::hff043ad91cd7da0c
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/fmt/mod.rs:1172:21
[INFO] [stdout]    6:     0x564f3a70807f - std::io::Write::write_fmt::hcbb4cf2cdd848a5b
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x564f3a70ab7e - std::sys_common::backtrace::_print::hdfa36fb392c08b8d
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x564f3a70ab7e - std::sys_common::backtrace::print::h798da7279a9c7ae4
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x564f3a70c5d9 - std::panicking::default_hook::{{closure}}::h9b61607b4c5732c1
[INFO] [stdout]   10:     0x564f3a70c246 - std::panicking::default_hook::hc6544668bd872893
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x564f3a6dbd0a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9d3afca40a444cde
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/alloc/src/boxed.rs:2077:9
[INFO] [stdout]   12:     0x564f3a6dbd0a - test::test_main::{{closure}}::h3c541e298fe81c6f
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x564f3a70cc4b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1eb54927ae01d97f
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/alloc/src/boxed.rs:2077:9
[INFO] [stdout]   14:     0x564f3a70cc4b - std::panicking::rust_panic_with_hook::h468693c9efe3a031
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x564f3a70c98b - std::panicking::begin_panic_handler::{{closure}}::h98a70b5e29207c8e
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x564f3a70b269 - std::sys_common::backtrace::__rust_end_short_backtrace::h611a979064209015
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x564f3a70c6f7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x564f3a7323e3 - core::panicking::panic_fmt::hb6dc9aface1df13b
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x564f3a6a7420 - integration_test::tests::DefaultStruct::get::h6ace4a73ef3f9936
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_test.rs:257:14
[INFO] [stdout]   20:     0x564f3a6a754d - integration_test::tests::test_populate_struct_from_env_with_default_success::hb2a084b8ac1fdfca
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_test.rs:274:22
[INFO] [stdout]   21:     0x564f3a6a74c7 - integration_test::tests::test_populate_struct_from_env_with_default_success::{{closure}}::h863729429f10066f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_test.rs:269:60
[INFO] [stdout]   22:     0x564f3a69eaa6 - core::ops::function::FnOnce::call_once::h5d5547ad9baf0825
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x564f3a6e053b - core::ops::function::FnOnce::call_once::h83b9e7210d04f0be
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x564f3a6e053b - test::__rust_begin_short_backtrace::hc51e2566ee553989
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x564f3a6dfc91 - test::run_test_in_process::{{closure}}::h507f8c4135041c73
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x564f3a6dfc91 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd632d14c2c0c86cc
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x564f3a6dfc91 - std::panicking::try::do_call::he7cb1a3635628c20
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x564f3a6dfc91 - std::panicking::try::h254585cffc0ff5cb
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x564f3a6dfc91 - std::panic::catch_unwind::h30903f0fa4711873
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x564f3a6dfc91 - test::run_test_in_process::h270fbcadd28ef446
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x564f3a6dfc91 - test::run_test::{{closure}}::h18e4da806d3313a0
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x564f3a6a79e4 - test::run_test::{{closure}}::hc076b6d6ee9c0fac
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x564f3a6a79e4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4f576a631d422da3
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x564f3a6ac372 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hefe4a7694b5d43cd
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x564f3a6ac372 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf636fa9a6585dda1
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x564f3a6ac372 - std::panicking::try::do_call::h96113252ae0170f4
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x564f3a6ac372 - std::panicking::try::h8973076d4927ad1d
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x564f3a6ac372 - std::panic::catch_unwind::h19e5115b032f0ef3
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x564f3a6ac372 - std::thread::Builder::spawn_unchecked_::{{closure}}::h94b93148b33165cc
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x564f3a6ac372 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6156e4ffab7355ca
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x564f3a71114b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h55fe8ae975f6a9ec
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/alloc/src/boxed.rs:2063:9
[INFO] [stdout]   42:     0x564f3a71114b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfe87b9909955678e
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/alloc/src/boxed.rs:2063:9
[INFO] [stdout]   43:     0x564f3a71114b - std::sys::pal::unix::thread::Thread::new::thread_start::h7a534a78099446c7
[INFO] [stdout]                                at /rustc/61a9ac64344e91d62f5496627ff363d177f9daab/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7fc05bfe4ac3 - <unknown>
[INFO] [stdout]   45:     0x7fc05c075a04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_populate_struct_from_env_with_default_success
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_test`
[INFO] running `Command { std: "docker" "inspect" "ade18fef46b427658a3e2471028cdc82b9c54b61e8dae77460fa170df3f00218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade18fef46b427658a3e2471028cdc82b9c54b61e8dae77460fa170df3f00218", kill_on_drop: false }`
[INFO] [stdout] ade18fef46b427658a3e2471028cdc82b9c54b61e8dae77460fa170df3f00218