[INFO] fetching crate kbw 0.1.7...
[INFO] checking kbw-0.1.7 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate kbw 0.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate kbw 0.1.7 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kbw 0.1.7
[INFO] finished tweaking crates.io crate kbw 0.1.7
[INFO] tweaked toml for crates.io crate kbw 0.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libket v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cbe8d52a0605b8849e26679e8da46921823a9323c670614631e83dcd256cd47
[INFO] running `Command { std: "docker" "start" "-a" "3cbe8d52a0605b8849e26679e8da46921823a9323c670614631e83dcd256cd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cbe8d52a0605b8849e26679e8da46921823a9323c670614631e83dcd256cd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbe8d52a0605b8849e26679e8da46921823a9323c670614631e83dcd256cd47", kill_on_drop: false }`
[INFO] [stdout] 3cbe8d52a0605b8849e26679e8da46921823a9323c670614631e83dcd256cd47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bd3a1b01bea2263420d29a12f53dc0761b3856e5896602632e5e594d2b521df
[INFO] running `Command { std: "docker" "start" "-a" "5bd3a1b01bea2263420d29a12f53dc0761b3856e5896602632e5e594d2b521df", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking libket v0.3.1
[INFO] [stderr]     Checking kbw v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `DataType` in the current scope
[INFO] [stdout]    --> src/dense.rs:508:50
[INFO] [stdout]     |
[INFO] [stdout] 508 |         p.serialize_metrics(serialize::DataType::JSON);
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  variant or associated item not found in `DataType`
[INFO] [stdout]     |                                                  help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `DataType` in the current scope
[INFO] [stdout]    --> src/dense.rs:509:55
[INFO] [stdout]     |
[INFO] [stdout] 509 |         p.serialize_quantum_code(serialize::DataType::JSON);
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       variant or associated item not found in `DataType`
[INFO] [stdout]     |                                                       help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `SerializedData` in the current scope
[INFO] [stdout]    --> src/dense.rs:512:47
[INFO] [stdout]     |
[INFO] [stdout] 512 |             if let serialize::SerializedData::JSON(data) = p.get_serialized_metrics().unwrap() {
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               variant or associated item not found in `SerializedData`
[INFO] [stdout]     |                                               help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `SerializedData` in the current scope
[INFO] [stdout]    --> src/dense.rs:519:62
[INFO] [stdout]     |
[INFO] [stdout] 519 |         let quantum_code = if let serialize::SerializedData::JSON(data) =
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              variant or associated item not found in `SerializedData`
[INFO] [stdout]     |                                                              help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/c_api.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |     unsafe { Box::from_raw(result) };
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |     unsafe { let _ = Box::from_raw(result); };
[INFO] [stdout]     |              +++++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kbw` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "5bd3a1b01bea2263420d29a12f53dc0761b3856e5896602632e5e594d2b521df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd3a1b01bea2263420d29a12f53dc0761b3856e5896602632e5e594d2b521df", kill_on_drop: false }`
[INFO] [stdout] 5bd3a1b01bea2263420d29a12f53dc0761b3856e5896602632e5e594d2b521df
[INFO] checking kbw-0.1.7 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate kbw 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate kbw 0.1.7 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kbw 0.1.7
[INFO] finished tweaking crates.io crate kbw 0.1.7
[INFO] tweaked toml for crates.io crate kbw 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55e5ab4e492e11914a981416fc9c4a48b76d1efc0c4178e3a3f722f4911baf0a
[INFO] running `Command { std: "docker" "start" "-a" "55e5ab4e492e11914a981416fc9c4a48b76d1efc0c4178e3a3f722f4911baf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55e5ab4e492e11914a981416fc9c4a48b76d1efc0c4178e3a3f722f4911baf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e5ab4e492e11914a981416fc9c4a48b76d1efc0c4178e3a3f722f4911baf0a", kill_on_drop: false }`
[INFO] [stdout] 55e5ab4e492e11914a981416fc9c4a48b76d1efc0c4178e3a3f722f4911baf0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7faca6274ba520c4566eef39268a4657bbfab7a2f108bde7293d4ac9a1626656
[INFO] running `Command { std: "docker" "start" "-a" "7faca6274ba520c4566eef39268a4657bbfab7a2f108bde7293d4ac9a1626656", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking libket v0.3.1
[INFO] [stderr]     Checking kbw v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `DataType` in the current scope
[INFO] [stdout]    --> src/dense.rs:508:50
[INFO] [stdout]     |
[INFO] [stdout] 508 |         p.serialize_metrics(serialize::DataType::JSON);
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  variant or associated item not found in `DataType`
[INFO] [stdout]     |                                                  help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `DataType` in the current scope
[INFO] [stdout]    --> src/dense.rs:509:55
[INFO] [stdout]     |
[INFO] [stdout] 509 |         p.serialize_quantum_code(serialize::DataType::JSON);
[INFO] [stdout]     |                                                       ^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       variant or associated item not found in `DataType`
[INFO] [stdout]     |                                                       help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `SerializedData` in the current scope
[INFO] [stdout]    --> src/dense.rs:512:47
[INFO] [stdout]     |
[INFO] [stdout] 512 |             if let serialize::SerializedData::JSON(data) = p.get_serialized_metrics().unwrap() {
[INFO] [stdout]     |                                               ^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               variant or associated item not found in `SerializedData`
[INFO] [stdout]     |                                               help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JSON` found for enum `SerializedData` in the current scope
[INFO] [stdout]    --> src/dense.rs:519:62
[INFO] [stdout]     |
[INFO] [stdout] 519 |         let quantum_code = if let serialize::SerializedData::JSON(data) =
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              variant or associated item not found in `SerializedData`
[INFO] [stdout]     |                                                              help: there is a variant with a similar name: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/c_api.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |     unsafe { Box::from_raw(result) };
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |     unsafe { let _ = Box::from_raw(result); };
[INFO] [stdout]     |              +++++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kbw` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7faca6274ba520c4566eef39268a4657bbfab7a2f108bde7293d4ac9a1626656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7faca6274ba520c4566eef39268a4657bbfab7a2f108bde7293d4ac9a1626656", kill_on_drop: false }`
[INFO] [stdout] 7faca6274ba520c4566eef39268a4657bbfab7a2f108bde7293d4ac9a1626656
