[INFO] fetching crate iterate 1.0.0...
[INFO] testing iterate-1.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate iterate 1.0.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate iterate 1.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iterate 1.0.0
[INFO] finished tweaking crates.io crate iterate 1.0.0
[INFO] tweaked toml for crates.io crate iterate 1.0.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate iterate 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded joinery v2.1.0
[INFO] [stderr]   Downloaded iterate-proc-macro v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd3c1f7b032d1043c69be3ffa6d8a04231cee4d220aee322c743fa32d9157913
[INFO] running `Command { std: "docker" "start" "-a" "bd3c1f7b032d1043c69be3ffa6d8a04231cee4d220aee322c743fa32d9157913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3c1f7b032d1043c69be3ffa6d8a04231cee4d220aee322c743fa32d9157913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3c1f7b032d1043c69be3ffa6d8a04231cee4d220aee322c743fa32d9157913", kill_on_drop: false }`
[INFO] [stdout] bd3c1f7b032d1043c69be3ffa6d8a04231cee4d220aee322c743fa32d9157913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 195f61fd64e092fd5e80f95fb9a982d0de75ca43c9ee6fa889067fef33d093be
[INFO] running `Command { std: "docker" "start" "-a" "195f61fd64e092fd5e80f95fb9a982d0de75ca43c9ee6fa889067fef33d093be", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling joinery v2.1.0
[INFO] [stderr]    Compiling iterate-proc-macro v1.0.0
[INFO] [stderr]    Compiling iterate v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.68s
[INFO] running `Command { std: "docker" "inspect" "195f61fd64e092fd5e80f95fb9a982d0de75ca43c9ee6fa889067fef33d093be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195f61fd64e092fd5e80f95fb9a982d0de75ca43c9ee6fa889067fef33d093be", kill_on_drop: false }`
[INFO] [stdout] 195f61fd64e092fd5e80f95fb9a982d0de75ca43c9ee6fa889067fef33d093be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e21838742286862bd2d7d24f068a2999490339f0501a089c111e27e5f662e011
[INFO] running `Command { std: "docker" "start" "-a" "e21838742286862bd2d7d24f068a2999490339f0501a089c111e27e5f662e011", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iterate v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "e21838742286862bd2d7d24f068a2999490339f0501a089c111e27e5f662e011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21838742286862bd2d7d24f068a2999490339f0501a089c111e27e5f662e011", kill_on_drop: false }`
[INFO] [stdout] e21838742286862bd2d7d24f068a2999490339f0501a089c111e27e5f662e011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59720ba2a0effeb4ce54d05e07f6257fd6c51b99b7a5aa739e92ba7aec3c78ce
[INFO] running `Command { std: "docker" "start" "-a" "59720ba2a0effeb4ce54d05e07f6257fd6c51b99b7a5aa739e92ba7aec3c78ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterate-5fe01713094110c9)
[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]    Doc-tests iterate
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - iterate (line 16) ... ok
[INFO] [stdout] test src/lib.rs - iterate (line 28) ... ok
[INFO] [stdout] test src/lib.rs - iterate (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59720ba2a0effeb4ce54d05e07f6257fd6c51b99b7a5aa739e92ba7aec3c78ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59720ba2a0effeb4ce54d05e07f6257fd6c51b99b7a5aa739e92ba7aec3c78ce", kill_on_drop: false }`
[INFO] [stdout] 59720ba2a0effeb4ce54d05e07f6257fd6c51b99b7a5aa739e92ba7aec3c78ce