[INFO] fetching crate iteritor 0.1.0...
[INFO] testing iteritor-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate iteritor 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate iteritor 0.1.0
[INFO] finished tweaking crates.io crate iteritor 0.1.0
[INFO] tweaked toml for crates.io crate iteritor 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iteritor 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 296fed9ffab1041ed6a28578484f1b2384e5997568e9eef900f2f86bcde375ec
[INFO] running `Command { std: "docker" "start" "-a" "296fed9ffab1041ed6a28578484f1b2384e5997568e9eef900f2f86bcde375ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "296fed9ffab1041ed6a28578484f1b2384e5997568e9eef900f2f86bcde375ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296fed9ffab1041ed6a28578484f1b2384e5997568e9eef900f2f86bcde375ec", kill_on_drop: false }`
[INFO] [stdout] 296fed9ffab1041ed6a28578484f1b2384e5997568e9eef900f2f86bcde375ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c14c565c1cc9814f5b6a51dacfb86b95b72a654764a4f0e809ba37a98880f32
[INFO] running `Command { std: "docker" "start" "-a" "6c14c565c1cc9814f5b6a51dacfb86b95b72a654764a4f0e809ba37a98880f32", kill_on_drop: false }`
[INFO] [stderr]    Compiling iteritor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6c14c565c1cc9814f5b6a51dacfb86b95b72a654764a4f0e809ba37a98880f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c14c565c1cc9814f5b6a51dacfb86b95b72a654764a4f0e809ba37a98880f32", kill_on_drop: false }`
[INFO] [stdout] 6c14c565c1cc9814f5b6a51dacfb86b95b72a654764a4f0e809ba37a98880f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b5408251c9ac2ab5dafc75c8d0463d8e8c3222ae3fdab5763d71f19afb31327
[INFO] running `Command { std: "docker" "start" "-a" "5b5408251c9ac2ab5dafc75c8d0463d8e8c3222ae3fdab5763d71f19afb31327", kill_on_drop: false }`
[INFO] [stderr]    Compiling iteritor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "5b5408251c9ac2ab5dafc75c8d0463d8e8c3222ae3fdab5763d71f19afb31327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5408251c9ac2ab5dafc75c8d0463d8e8c3222ae3fdab5763d71f19afb31327", kill_on_drop: false }`
[INFO] [stdout] 5b5408251c9ac2ab5dafc75c8d0463d8e8c3222ae3fdab5763d71f19afb31327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0f90e5f5333cca39338097e1721f6917b99b3a319a8abaf7b6d9edfcf87843a
[INFO] running `Command { std: "docker" "start" "-a" "b0f90e5f5333cca39338097e1721f6917b99b3a319a8abaf7b6d9edfcf87843a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iteritor-c39fab3f5c0c5a6c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::folded ... ok
[INFO] [stdout] test filtered::tests::is_std::result_unwrapped_gives_all_ok_items ... ok
[INFO] [stdout] test filtered::tests::is_std::result_wrapped_gives_all_items ... ok
[INFO] [stdout] test tests::filtered ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iteritor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - IterFiltered (line 45) ... ok
[INFO] [stdout] test src/lib.rs - IterFolding (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0f90e5f5333cca39338097e1721f6917b99b3a319a8abaf7b6d9edfcf87843a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f90e5f5333cca39338097e1721f6917b99b3a319a8abaf7b6d9edfcf87843a", kill_on_drop: false }`
[INFO] [stdout] b0f90e5f5333cca39338097e1721f6917b99b3a319a8abaf7b6d9edfcf87843a