[INFO] fetching crate serde-strz 1.1.1...
[INFO] testing serde-strz-1.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate serde-strz 1.1.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate serde-strz 1.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-strz 1.1.1
[INFO] finished tweaking crates.io crate serde-strz 1.1.1
[INFO] tweaked toml for crates.io crate serde-strz 1.1.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39a6a8538141e011c0f7be08d72fd4ae15dfcf0d8d84ecfced4848c3954d6708
[INFO] running `Command { std: "docker" "start" "-a" "39a6a8538141e011c0f7be08d72fd4ae15dfcf0d8d84ecfced4848c3954d6708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39a6a8538141e011c0f7be08d72fd4ae15dfcf0d8d84ecfced4848c3954d6708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a6a8538141e011c0f7be08d72fd4ae15dfcf0d8d84ecfced4848c3954d6708", kill_on_drop: false }`
[INFO] [stdout] 39a6a8538141e011c0f7be08d72fd4ae15dfcf0d8d84ecfced4848c3954d6708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0580e97f7a486df65b9e4dd116d30d7a5fb52ca646921ecceda6e2ffb1f33b
[INFO] running `Command { std: "docker" "start" "-a" "ac0580e97f7a486df65b9e4dd116d30d7a5fb52ca646921ecceda6e2ffb1f33b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde-strz v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "ac0580e97f7a486df65b9e4dd116d30d7a5fb52ca646921ecceda6e2ffb1f33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0580e97f7a486df65b9e4dd116d30d7a5fb52ca646921ecceda6e2ffb1f33b", kill_on_drop: false }`
[INFO] [stdout] ac0580e97f7a486df65b9e4dd116d30d7a5fb52ca646921ecceda6e2ffb1f33b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3adbad38270b460c5243f27911f0c104daa9b7be2ab85f03d54f52c9480928b7
[INFO] running `Command { std: "docker" "start" "-a" "3adbad38270b460c5243f27911f0c104daa9b7be2ab85f03d54f52c9480928b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde-strz v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "3adbad38270b460c5243f27911f0c104daa9b7be2ab85f03d54f52c9480928b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3adbad38270b460c5243f27911f0c104daa9b7be2ab85f03d54f52c9480928b7", kill_on_drop: false }`
[INFO] [stdout] 3adbad38270b460c5243f27911f0c104daa9b7be2ab85f03d54f52c9480928b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a5069c713584c9058592c656e1bf6f56f12682018e4aa5be4c73595636597fe
[INFO] running `Command { std: "docker" "start" "-a" "0a5069c713584c9058592c656e1bf6f56f12682018e4aa5be4c73595636597fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_strz-b44dc0f80e826b4e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-strz
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/emp.rs - emp (line 60) ... ok
[INFO] [stdout] test src/emp.rs - emp (line 5) ... ok
[INFO] [stdout] test src/opt.rs - opt (line 60) ... ok
[INFO] [stdout] test src/opt.rs - opt (line 5) ... ok
[INFO] [stdout] test src/emp.rs - emp (line 85) ... ok
[INFO] [stdout] test src/opt.rs - opt (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/emp.rs - emp (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a5069c713584c9058592c656e1bf6f56f12682018e4aa5be4c73595636597fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5069c713584c9058592c656e1bf6f56f12682018e4aa5be4c73595636597fe", kill_on_drop: false }`
[INFO] [stdout] 0a5069c713584c9058592c656e1bf6f56f12682018e4aa5be4c73595636597fe