[INFO] fetching crate smex 0.2.1...
[INFO] testing smex-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate smex 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate smex 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate smex 0.2.1
[INFO] tweaked toml for crates.io crate smex 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smex 0.2.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smex 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e44e13c4ca148ea190515e090f767b4a74fab37c21ff786228fa5b83bcf0b811
[INFO] running `Command { std: "docker" "start" "-a" "e44e13c4ca148ea190515e090f767b4a74fab37c21ff786228fa5b83bcf0b811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e44e13c4ca148ea190515e090f767b4a74fab37c21ff786228fa5b83bcf0b811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44e13c4ca148ea190515e090f767b4a74fab37c21ff786228fa5b83bcf0b811", kill_on_drop: false }`
[INFO] [stdout] e44e13c4ca148ea190515e090f767b4a74fab37c21ff786228fa5b83bcf0b811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 275e8f9e7ec99719655a6fc20ee65d2251ad3777a4dbe89f9d7c7bd0d9a65755
[INFO] running `Command { std: "docker" "start" "-a" "275e8f9e7ec99719655a6fc20ee65d2251ad3777a4dbe89f9d7c7bd0d9a65755", kill_on_drop: false }`
[INFO] [stderr]    Compiling smex v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "275e8f9e7ec99719655a6fc20ee65d2251ad3777a4dbe89f9d7c7bd0d9a65755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275e8f9e7ec99719655a6fc20ee65d2251ad3777a4dbe89f9d7c7bd0d9a65755", kill_on_drop: false }`
[INFO] [stdout] 275e8f9e7ec99719655a6fc20ee65d2251ad3777a4dbe89f9d7c7bd0d9a65755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f522166106ea194020f5e2500c9264814aca7f8bb4bda9d6b007eb7b694b170
[INFO] running `Command { std: "docker" "start" "-a" "8f522166106ea194020f5e2500c9264814aca7f8bb4bda9d6b007eb7b694b170", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling smex v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "8f522166106ea194020f5e2500c9264814aca7f8bb4bda9d6b007eb7b694b170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f522166106ea194020f5e2500c9264814aca7f8bb4bda9d6b007eb7b694b170", kill_on_drop: false }`
[INFO] [stdout] 8f522166106ea194020f5e2500c9264814aca7f8bb4bda9d6b007eb7b694b170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 851549549cca0039daf5816ab04963cff61d3b4cb5789863680d20193739919e
[INFO] running `Command { std: "docker" "start" "-a" "851549549cca0039daf5816ab04963cff61d3b4cb5789863680d20193739919e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smex-beff65e7998bb1a5)
[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 smex
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - decode_to_vec (line 388) ... ok
[INFO] [stdout] test src/lib.rs - encode_exact (line 221) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 188) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 319) ... ok
[INFO] [stdout] test src/lib.rs - decode_exact (line 362) ... ok
[INFO] [stdout] test src/lib.rs - encode_to_string (line 252) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 329) - should panic ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.60s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "851549549cca0039daf5816ab04963cff61d3b4cb5789863680d20193739919e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851549549cca0039daf5816ab04963cff61d3b4cb5789863680d20193739919e", kill_on_drop: false }`
[INFO] [stdout] 851549549cca0039daf5816ab04963cff61d3b4cb5789863680d20193739919e