[INFO] fetching crate qcl 0.1.3...
[INFO] building qcl-0.1.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate qcl 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate qcl 0.1.3
[INFO] finished tweaking crates.io crate qcl 0.1.3
[INFO] tweaked toml for crates.io crate qcl 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qcl 0.1.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qcl 0.1.3 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c98c1190a32678752166751f4c77f5a85f1de116d672ee38a3b71fa61ce80363
[INFO] running `Command { std: "docker" "start" "-a" "c98c1190a32678752166751f4c77f5a85f1de116d672ee38a3b71fa61ce80363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c98c1190a32678752166751f4c77f5a85f1de116d672ee38a3b71fa61ce80363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98c1190a32678752166751f4c77f5a85f1de116d672ee38a3b71fa61ce80363", kill_on_drop: false }`
[INFO] [stdout] c98c1190a32678752166751f4c77f5a85f1de116d672ee38a3b71fa61ce80363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc42323820c3838cba7957b407bca5816c9460c40d4a151774fe2622bac578d
[INFO] running `Command { std: "docker" "start" "-a" "abc42323820c3838cba7957b407bca5816c9460c40d4a151774fe2622bac578d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling qcl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.46s
[INFO] running `Command { std: "docker" "inspect" "abc42323820c3838cba7957b407bca5816c9460c40d4a151774fe2622bac578d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc42323820c3838cba7957b407bca5816c9460c40d4a151774fe2622bac578d", kill_on_drop: false }`
[INFO] [stdout] abc42323820c3838cba7957b407bca5816c9460c40d4a151774fe2622bac578d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 912e475fe8e84e2939dcfcca192732cb0cf01e17a8edf14689f43ccb4f7bc8c5
[INFO] running `Command { std: "docker" "start" "-a" "912e475fe8e84e2939dcfcca192732cb0cf01e17a8edf14689f43ccb4f7bc8c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling qcl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/op_test.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let ctx = json!({}).into();
[INFO] [stdout]    |             ^^^             ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: From<Value>`
[INFO] [stdout]    = note: required for `Value` to implement `Into<_>`
[INFO] [stdout] help: consider giving `ctx` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let ctx: /* Type */ = json!({}).into();
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/op_test.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let ctx = json!({}).into();
[INFO] [stdout]    |             ^^^             ---- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: From<Value>`
[INFO] [stdout]    = note: required for `Value` to implement `Into<_>`
[INFO] [stdout] help: consider giving `ctx` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let ctx: /* Type */ = json!({}).into();
[INFO] [stdout]    |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qcl` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "912e475fe8e84e2939dcfcca192732cb0cf01e17a8edf14689f43ccb4f7bc8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912e475fe8e84e2939dcfcca192732cb0cf01e17a8edf14689f43ccb4f7bc8c5", kill_on_drop: false }`
[INFO] [stdout] 912e475fe8e84e2939dcfcca192732cb0cf01e17a8edf14689f43ccb4f7bc8c5