[INFO] fetching crate vectorize 0.2.0...
[INFO] testing vectorize-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate vectorize 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate vectorize 0.2.0
[INFO] finished tweaking crates.io crate vectorize 0.2.0
[INFO] tweaked toml for crates.io crate vectorize 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vectorize 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dc950dc3e592ceb0eb67bf8f49815eb1d84b2228dc4f72b748c996a95521259
[INFO] running `Command { std: "docker" "start" "-a" "2dc950dc3e592ceb0eb67bf8f49815eb1d84b2228dc4f72b748c996a95521259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc950dc3e592ceb0eb67bf8f49815eb1d84b2228dc4f72b748c996a95521259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc950dc3e592ceb0eb67bf8f49815eb1d84b2228dc4f72b748c996a95521259", kill_on_drop: false }`
[INFO] [stdout] 2dc950dc3e592ceb0eb67bf8f49815eb1d84b2228dc4f72b748c996a95521259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2b1330f6793871d64652d21b65670dbf93745e9705f953e18b8078478365c9f
[INFO] running `Command { std: "docker" "start" "-a" "b2b1330f6793871d64652d21b65670dbf93745e9705f953e18b8078478365c9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectorize v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b2b1330f6793871d64652d21b65670dbf93745e9705f953e18b8078478365c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b1330f6793871d64652d21b65670dbf93745e9705f953e18b8078478365c9f", kill_on_drop: false }`
[INFO] [stdout] b2b1330f6793871d64652d21b65670dbf93745e9705f953e18b8078478365c9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 103410d6d79eb2121a39c0b3185b64df9ec3b433fbc52c62284f9f312fdd9ab0
[INFO] running `Command { std: "docker" "start" "-a" "103410d6d79eb2121a39c0b3185b64df9ec3b433fbc52c62284f9f312fdd9ab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectorize v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Requirement` is never used
[INFO] [stdout]   --> src/bypass.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 |     trait Requirement:
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ComplexSpec` is never used
[INFO] [stdout]   --> src/bypass.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |     trait ComplexSpec: Requirement {}
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyComplexType` is never constructed
[INFO] [stdout]   --> src/bypass.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     struct MyComplexType<T: ComplexSpec> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "103410d6d79eb2121a39c0b3185b64df9ec3b433fbc52c62284f9f312fdd9ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103410d6d79eb2121a39c0b3185b64df9ec3b433fbc52c62284f9f312fdd9ab0", kill_on_drop: false }`
[INFO] [stdout] 103410d6d79eb2121a39c0b3185b64df9ec3b433fbc52c62284f9f312fdd9ab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd9e11b7393aede503b6275ef19d2d748307bf4f2c57a6991031ee8462a6484a
[INFO] running `Command { std: "docker" "start" "-a" "dd9e11b7393aede503b6275ef19d2d748307bf4f2c57a6991031ee8462a6484a", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Requirement` is never used
[INFO] [stderr]   --> src/bypass.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 |     trait Requirement:
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ComplexSpec` is never used
[INFO] [stderr]   --> src/bypass.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 |     trait ComplexSpec: Requirement {}
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyComplexType` is never constructed
[INFO] [stderr]   --> src/bypass.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     struct MyComplexType<T: ComplexSpec> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vectorize` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vectorize-b59c7fb096260672)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vectorize
[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] running `Command { std: "docker" "inspect" "dd9e11b7393aede503b6275ef19d2d748307bf4f2c57a6991031ee8462a6484a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9e11b7393aede503b6275ef19d2d748307bf4f2c57a6991031ee8462a6484a", kill_on_drop: false }`
[INFO] [stdout] dd9e11b7393aede503b6275ef19d2d748307bf4f2c57a6991031ee8462a6484a