[INFO] fetching crate json_unstringify 1.0.3...
[INFO] testing json_unstringify-1.0.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate json_unstringify 1.0.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate json_unstringify 1.0.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json_unstringify 1.0.3
[INFO] finished tweaking crates.io crate json_unstringify 1.0.3
[INFO] tweaked toml for crates.io crate json_unstringify 1.0.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b41697ff52167ff6427ece258e1b9e722221363ec0c4ac4be07d19e192717d0
[INFO] running `Command { std: "docker" "start" "-a" "6b41697ff52167ff6427ece258e1b9e722221363ec0c4ac4be07d19e192717d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b41697ff52167ff6427ece258e1b9e722221363ec0c4ac4be07d19e192717d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b41697ff52167ff6427ece258e1b9e722221363ec0c4ac4be07d19e192717d0", kill_on_drop: false }`
[INFO] [stdout] 6b41697ff52167ff6427ece258e1b9e722221363ec0c4ac4be07d19e192717d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32b9b5a767e815890dec48b9dd95f00c7324165937759f6aa18cae4b3bbe3b89
[INFO] running `Command { std: "docker" "start" "-a" "32b9b5a767e815890dec48b9dd95f00c7324165937759f6aa18cae4b3bbe3b89", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling json_unstringify v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "32b9b5a767e815890dec48b9dd95f00c7324165937759f6aa18cae4b3bbe3b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b9b5a767e815890dec48b9dd95f00c7324165937759f6aa18cae4b3bbe3b89", kill_on_drop: false }`
[INFO] [stdout] 32b9b5a767e815890dec48b9dd95f00c7324165937759f6aa18cae4b3bbe3b89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cedfcd8ed6c0f782c3e32e43f927ddc001eade08571084ef1a0f2eedce54b957
[INFO] running `Command { std: "docker" "start" "-a" "cedfcd8ed6c0f782c3e32e43f927ddc001eade08571084ef1a0f2eedce54b957", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_unstringify v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "cedfcd8ed6c0f782c3e32e43f927ddc001eade08571084ef1a0f2eedce54b957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedfcd8ed6c0f782c3e32e43f927ddc001eade08571084ef1a0f2eedce54b957", kill_on_drop: false }`
[INFO] [stdout] cedfcd8ed6c0f782c3e32e43f927ddc001eade08571084ef1a0f2eedce54b957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1517ccece04b61081154033e718ee70dc46a90eb14d0d427a806747b02a7e1a
[INFO] running `Command { std: "docker" "start" "-a" "c1517ccece04b61081154033e718ee70dc46a90eb14d0d427a806747b02a7e1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_unstringify-85da54363eebd73d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unstringify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_unstringify
[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" "c1517ccece04b61081154033e718ee70dc46a90eb14d0d427a806747b02a7e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1517ccece04b61081154033e718ee70dc46a90eb14d0d427a806747b02a7e1a", kill_on_drop: false }`
[INFO] [stdout] c1517ccece04b61081154033e718ee70dc46a90eb14d0d427a806747b02a7e1a