[INFO] fetching crate zip-optional 0.1.0...
[INFO] testing zip-optional-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate zip-optional 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate zip-optional 0.1.0
[INFO] finished tweaking crates.io crate zip-optional 0.1.0
[INFO] tweaked toml for crates.io crate zip-optional 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zip-optional 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79cc4ccc879d11af6b8d19b4955422613bd9b2806e66e357989fae6f843d9226
[INFO] running `Command { std: "docker" "start" "-a" "79cc4ccc879d11af6b8d19b4955422613bd9b2806e66e357989fae6f843d9226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79cc4ccc879d11af6b8d19b4955422613bd9b2806e66e357989fae6f843d9226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cc4ccc879d11af6b8d19b4955422613bd9b2806e66e357989fae6f843d9226", kill_on_drop: false }`
[INFO] [stdout] 79cc4ccc879d11af6b8d19b4955422613bd9b2806e66e357989fae6f843d9226
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccda6088e12ea4e7f830b08d8a710748d458f5352223bc213ad71678f7206e61
[INFO] running `Command { std: "docker" "start" "-a" "ccda6088e12ea4e7f830b08d8a710748d458f5352223bc213ad71678f7206e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling zip-optional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "ccda6088e12ea4e7f830b08d8a710748d458f5352223bc213ad71678f7206e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccda6088e12ea4e7f830b08d8a710748d458f5352223bc213ad71678f7206e61", kill_on_drop: false }`
[INFO] [stdout] ccda6088e12ea4e7f830b08d8a710748d458f5352223bc213ad71678f7206e61
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26988fd8f4975a291865d4a717952dd8f2e9c07bc63db7d48fa239d28067de66
[INFO] running `Command { std: "docker" "start" "-a" "26988fd8f4975a291865d4a717952dd8f2e9c07bc63db7d48fa239d28067de66", kill_on_drop: false }`
[INFO] [stderr]    Compiling zip-optional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "26988fd8f4975a291865d4a717952dd8f2e9c07bc63db7d48fa239d28067de66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26988fd8f4975a291865d4a717952dd8f2e9c07bc63db7d48fa239d28067de66", kill_on_drop: false }`
[INFO] [stdout] 26988fd8f4975a291865d4a717952dd8f2e9c07bc63db7d48fa239d28067de66
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4356c92022ccac831a5ae22fd03fc36ed82d0a19157628ca18a8ce65b868c6e
[INFO] running `Command { std: "docker" "start" "-a" "c4356c92022ccac831a5ae22fd03fc36ed82d0a19157628ca18a8ce65b868c6e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zip_optional-edf415ba1583f9ec)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_zip_optional_empty ... ok
[INFO] [stdout] test tests::test_zip_optional_iter_empty ... ok
[INFO] [stdout] test tests::test_zip_optional_iter_none ... ok
[INFO] [stdout] test tests::test_zip_optional_longer_non_optional ... ok
[INFO] [stdout] test tests::test_zip_optional_longer_optional ... ok
[INFO] [stdout] test tests::test_zip_optional_none ... ok
[INFO] [stdout] test tests::test_zip_optional_iter_some ... ok
[INFO] [stdout] test tests::test_zip_optional_some ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zip_optional
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4356c92022ccac831a5ae22fd03fc36ed82d0a19157628ca18a8ce65b868c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4356c92022ccac831a5ae22fd03fc36ed82d0a19157628ca18a8ce65b868c6e", kill_on_drop: false }`
[INFO] [stdout] c4356c92022ccac831a5ae22fd03fc36ed82d0a19157628ca18a8ce65b868c6e