[INFO] fetching crate mmm 0.0.1...
[INFO] testing mmm-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mmm 0.0.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate mmm 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmm 0.0.1
[INFO] finished tweaking crates.io crate mmm 0.0.1
[INFO] tweaked toml for crates.io crate mmm 0.0.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3467460fba8710b7a2c904dabdf6f56afa73488bbfc4c21b5a036d514a0f344
[INFO] running `Command { std: "docker" "start" "-a" "f3467460fba8710b7a2c904dabdf6f56afa73488bbfc4c21b5a036d514a0f344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3467460fba8710b7a2c904dabdf6f56afa73488bbfc4c21b5a036d514a0f344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3467460fba8710b7a2c904dabdf6f56afa73488bbfc4c21b5a036d514a0f344", kill_on_drop: false }`
[INFO] [stdout] f3467460fba8710b7a2c904dabdf6f56afa73488bbfc4c21b5a036d514a0f344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da3a1988fb999e4118c9318da9b41a813e7d40a2b0a3a4961c6df2da406d7ff4
[INFO] running `Command { std: "docker" "start" "-a" "da3a1988fb999e4118c9318da9b41a813e7d40a2b0a3a4961c6df2da406d7ff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "da3a1988fb999e4118c9318da9b41a813e7d40a2b0a3a4961c6df2da406d7ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3a1988fb999e4118c9318da9b41a813e7d40a2b0a3a4961c6df2da406d7ff4", kill_on_drop: false }`
[INFO] [stdout] da3a1988fb999e4118c9318da9b41a813e7d40a2b0a3a4961c6df2da406d7ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ebc1792403bea384c1e86c64d8c9ae965d657936bd592e44395ff6625053c35
[INFO] running `Command { std: "docker" "start" "-a" "2ebc1792403bea384c1e86c64d8c9ae965d657936bd592e44395ff6625053c35", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmm-6287b054652375f4)
[INFO] running `Command { std: "docker" "inspect" "2ebc1792403bea384c1e86c64d8c9ae965d657936bd592e44395ff6625053c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebc1792403bea384c1e86c64d8c9ae965d657936bd592e44395ff6625053c35", kill_on_drop: false }`
[INFO] [stdout] 2ebc1792403bea384c1e86c64d8c9ae965d657936bd592e44395ff6625053c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] faa13d724b5c9f4675b700cb3dc19bb845358141649201c32c1682344355104d
[INFO] running `Command { std: "docker" "start" "-a" "faa13d724b5c9f4675b700cb3dc19bb845358141649201c32c1682344355104d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmm-6287b054652375f4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mmm
[INFO] [stdout] running 1 test
[INFO] [stdout] test 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] [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" "faa13d724b5c9f4675b700cb3dc19bb845358141649201c32c1682344355104d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa13d724b5c9f4675b700cb3dc19bb845358141649201c32c1682344355104d", kill_on_drop: false }`
[INFO] [stdout] faa13d724b5c9f4675b700cb3dc19bb845358141649201c32c1682344355104d