[INFO] fetching crate lang 0.2.26...
[INFO] testing lang-0.2.26 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lang 0.2.26 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate lang 0.2.26
[INFO] finished tweaking crates.io crate lang 0.2.26
[INFO] tweaked toml for crates.io crate lang 0.2.26 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lang 0.2.26 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 lang 0.2.26 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.27.1
[INFO] [stderr]   Downloaded strum_macros v0.27.1
[INFO] [stderr]   Downloaded quote v1.0.39
[INFO] [stderr]   Downloaded index_of v0.1.1
[INFO] [stderr]   Downloaded int-enum v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 889b8298695c334a3bc8508ad47453afa8a75004c5c21ddc720aac14dcc3415f
[INFO] running `Command { std: "docker" "start" "-a" "889b8298695c334a3bc8508ad47453afa8a75004c5c21ddc720aac14dcc3415f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "889b8298695c334a3bc8508ad47453afa8a75004c5c21ddc720aac14dcc3415f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889b8298695c334a3bc8508ad47453afa8a75004c5c21ddc720aac14dcc3415f", kill_on_drop: false }`
[INFO] [stdout] 889b8298695c334a3bc8508ad47453afa8a75004c5c21ddc720aac14dcc3415f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ef245b44d18c9b34318bf541427214d2e3a02e9ce4f2ec8068ba0d8bb7436371
[INFO] running `Command { std: "docker" "start" "-a" "ef245b44d18c9b34318bf541427214d2e3a02e9ce4f2ec8068ba0d8bb7436371", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling aok v0.1.17
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling index_of v0.1.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling int-enum v1.2.0
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling lang v0.2.26 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "ef245b44d18c9b34318bf541427214d2e3a02e9ce4f2ec8068ba0d8bb7436371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef245b44d18c9b34318bf541427214d2e3a02e9ce4f2ec8068ba0d8bb7436371", kill_on_drop: false }`
[INFO] [stdout] ef245b44d18c9b34318bf541427214d2e3a02e9ce4f2ec8068ba0d8bb7436371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 832f9577027cc1c5f4d141004ce5eb132da0e2485fc5d807f021e81ba0d6c6d4
[INFO] running `Command { std: "docker" "start" "-a" "832f9577027cc1c5f4d141004ce5eb132da0e2485fc5d807f021e81ba0d6c6d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang v0.2.26 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "832f9577027cc1c5f4d141004ce5eb132da0e2485fc5d807f021e81ba0d6c6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832f9577027cc1c5f4d141004ce5eb132da0e2485fc5d807f021e81ba0d6c6d4", kill_on_drop: false }`
[INFO] [stdout] 832f9577027cc1c5f4d141004ce5eb132da0e2485fc5d807f021e81ba0d6c6d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 860d02706ad6eb04c00895487cf86e7d29e64938b9ecc2915f25d83cf349290c
[INFO] running `Command { std: "docker" "start" "-a" "860d02706ad6eb04c00895487cf86e7d29e64938b9ecc2915f25d83cf349290c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lang-a610b4ac532c48d7)
[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 lang
[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" "860d02706ad6eb04c00895487cf86e7d29e64938b9ecc2915f25d83cf349290c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860d02706ad6eb04c00895487cf86e7d29e64938b9ecc2915f25d83cf349290c", kill_on_drop: false }`
[INFO] [stdout] 860d02706ad6eb04c00895487cf86e7d29e64938b9ecc2915f25d83cf349290c