[INFO] fetching crate mayhem-lib 0.0.0...
[INFO] testing mayhem-lib-0.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mayhem-lib 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mayhem-lib 0.0.0
[INFO] finished tweaking crates.io crate mayhem-lib 0.0.0
[INFO] tweaked toml for crates.io crate mayhem-lib 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mayhem-lib 0.0.0 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] crate crates.io crate mayhem-lib 0.0.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5a550abed7d94155b9d585a60842daa35ec528e55169eb238ec4add784f2f348
[INFO] running `Command { std: "docker" "start" "-a" "5a550abed7d94155b9d585a60842daa35ec528e55169eb238ec4add784f2f348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a550abed7d94155b9d585a60842daa35ec528e55169eb238ec4add784f2f348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a550abed7d94155b9d585a60842daa35ec528e55169eb238ec4add784f2f348", kill_on_drop: false }`
[INFO] [stdout] 5a550abed7d94155b9d585a60842daa35ec528e55169eb238ec4add784f2f348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 79447662d4f1ca676324ee484cb874ea2b2c9518d4fe41c59b4a0ee84a3c3025
[INFO] running `Command { std: "docker" "start" "-a" "79447662d4f1ca676324ee484cb874ea2b2c9518d4fe41c59b4a0ee84a3c3025", kill_on_drop: false }`
[INFO] [stderr]    Compiling mayhem-lib v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "79447662d4f1ca676324ee484cb874ea2b2c9518d4fe41c59b4a0ee84a3c3025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79447662d4f1ca676324ee484cb874ea2b2c9518d4fe41c59b4a0ee84a3c3025", kill_on_drop: false }`
[INFO] [stdout] 79447662d4f1ca676324ee484cb874ea2b2c9518d4fe41c59b4a0ee84a3c3025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2c26f3cd9080afa6f6746e8d1c008e6e8b744ed33e3087a29a062760cc9a5a13
[INFO] running `Command { std: "docker" "start" "-a" "2c26f3cd9080afa6f6746e8d1c008e6e8b744ed33e3087a29a062760cc9a5a13", kill_on_drop: false }`
[INFO] [stderr]    Compiling mayhem-lib v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "2c26f3cd9080afa6f6746e8d1c008e6e8b744ed33e3087a29a062760cc9a5a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c26f3cd9080afa6f6746e8d1c008e6e8b744ed33e3087a29a062760cc9a5a13", kill_on_drop: false }`
[INFO] [stdout] 2c26f3cd9080afa6f6746e8d1c008e6e8b744ed33e3087a29a062760cc9a5a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] adc128610650b2f530a131ae6db9cf5fb2b35326b4d1ffade7eae56729da9155
[INFO] running `Command { std: "docker" "start" "-a" "adc128610650b2f530a131ae6db9cf5fb2b35326b4d1ffade7eae56729da9155", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mayhem_lib-0f211f9c0ded1a7d)
[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" "adc128610650b2f530a131ae6db9cf5fb2b35326b4d1ffade7eae56729da9155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc128610650b2f530a131ae6db9cf5fb2b35326b4d1ffade7eae56729da9155", kill_on_drop: false }`
[INFO] [stdout] adc128610650b2f530a131ae6db9cf5fb2b35326b4d1ffade7eae56729da9155