[INFO] fetching crate v_jsonescape 0.6.1...
[INFO] testing v_jsonescape-0.6.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate v_jsonescape 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate v_jsonescape 0.6.1 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 v_jsonescape 0.6.1
[INFO] finished tweaking crates.io crate v_jsonescape 0.6.1
[INFO] tweaked toml for crates.io crate v_jsonescape 0.6.1 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ceab8def5ca0f1d9b45e303d8e638c170527560026654f2c6dd3b1c0f82055a1
[INFO] running `Command { std: "docker" "start" "-a" "ceab8def5ca0f1d9b45e303d8e638c170527560026654f2c6dd3b1c0f82055a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ceab8def5ca0f1d9b45e303d8e638c170527560026654f2c6dd3b1c0f82055a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceab8def5ca0f1d9b45e303d8e638c170527560026654f2c6dd3b1c0f82055a1", kill_on_drop: false }`
[INFO] [stdout] ceab8def5ca0f1d9b45e303d8e638c170527560026654f2c6dd3b1c0f82055a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6657bd48abef265d1e011adb762cfc9a8249fd2b5488fe17a0df7bae4bcc411b
[INFO] running `Command { std: "docker" "start" "-a" "6657bd48abef265d1e011adb762cfc9a8249fd2b5488fe17a0df7bae4bcc411b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling v_escape v0.18.0
[INFO] [stderr]    Compiling buf-min v0.6.1
[INFO] [stderr]    Compiling v_jsonescape v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling v_escape_derive v0.9.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.02s
[INFO] running `Command { std: "docker" "inspect" "6657bd48abef265d1e011adb762cfc9a8249fd2b5488fe17a0df7bae4bcc411b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6657bd48abef265d1e011adb762cfc9a8249fd2b5488fe17a0df7bae4bcc411b", kill_on_drop: false }`
[INFO] [stdout] 6657bd48abef265d1e011adb762cfc9a8249fd2b5488fe17a0df7bae4bcc411b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a558964130f09d3246dc84a6e19d6f2f15445adc17014a0939a937589ad5ab06
[INFO] running `Command { std: "docker" "start" "-a" "a558964130f09d3246dc84a6e19d6f2f15445adc17014a0939a937589ad5ab06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling v_jsonescape v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/v_jsonescape-1fd1b85badfe3d35)
[INFO] running `Command { std: "docker" "inspect" "a558964130f09d3246dc84a6e19d6f2f15445adc17014a0939a937589ad5ab06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a558964130f09d3246dc84a6e19d6f2f15445adc17014a0939a937589ad5ab06", kill_on_drop: false }`
[INFO] [stdout] a558964130f09d3246dc84a6e19d6f2f15445adc17014a0939a937589ad5ab06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5a41d83c3c6c6a6257e88bd4e0b896327fb51fe087fc171e41c01987aebf4f56
[INFO] running `Command { std: "docker" "start" "-a" "5a41d83c3c6c6a6257e88bd4e0b896327fb51fe087fc171e41c01987aebf4f56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/v_jsonescape-1fd1b85badfe3d35)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_escape ... 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] [stderr]    Doc-tests v_jsonescape
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a41d83c3c6c6a6257e88bd4e0b896327fb51fe087fc171e41c01987aebf4f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a41d83c3c6c6a6257e88bd4e0b896327fb51fe087fc171e41c01987aebf4f56", kill_on_drop: false }`
[INFO] [stdout] 5a41d83c3c6c6a6257e88bd4e0b896327fb51fe087fc171e41c01987aebf4f56