[INFO] fetching crate json_ops 0.1.0...
[INFO] testing json_ops-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate json_ops 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate json_ops 0.1.0
[INFO] finished tweaking crates.io crate json_ops 0.1.0
[INFO] tweaked toml for crates.io crate json_ops 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_ops 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json_ops 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_datetime v0.6.1
[INFO] [stderr]   Downloaded serde_spanned v0.6.1
[INFO] [stderr]   Downloaded ryu v1.0.13
[INFO] [stderr]   Downloaded toml v0.7.3
[INFO] [stderr]   Downloaded toml_edit v0.19.8
[INFO] [stderr]   Downloaded serde v1.0.160
[INFO] [stderr]   Downloaded serde_json v1.0.96
[INFO] [stderr]   Downloaded winnow v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b5803c8133a4df2007f4971e1f722aa48d8c1c89705f53e523e0124e9aa0684
[INFO] running `Command { std: "docker" "start" "-a" "0b5803c8133a4df2007f4971e1f722aa48d8c1c89705f53e523e0124e9aa0684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b5803c8133a4df2007f4971e1f722aa48d8c1c89705f53e523e0124e9aa0684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5803c8133a4df2007f4971e1f722aa48d8c1c89705f53e523e0124e9aa0684", kill_on_drop: false }`
[INFO] [stdout] 0b5803c8133a4df2007f4971e1f722aa48d8c1c89705f53e523e0124e9aa0684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a3d01201af337a03efcd847d0b25e9f4a62a7788ab29e52fd1bd39d4d2c89c2
[INFO] running `Command { std: "docker" "start" "-a" "3a3d01201af337a03efcd847d0b25e9f4a62a7788ab29e52fd1bd39d4d2c89c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling json_ops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "3a3d01201af337a03efcd847d0b25e9f4a62a7788ab29e52fd1bd39d4d2c89c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3d01201af337a03efcd847d0b25e9f4a62a7788ab29e52fd1bd39d4d2c89c2", kill_on_drop: false }`
[INFO] [stdout] 3a3d01201af337a03efcd847d0b25e9f4a62a7788ab29e52fd1bd39d4d2c89c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45d0ce3e303cd5c80137f4184297b5929834a7a9949b580daf66e23494e99bcf
[INFO] running `Command { std: "docker" "start" "-a" "45d0ce3e303cd5c80137f4184297b5929834a7a9949b580daf66e23494e99bcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_ops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `toml` in this scope
[INFO] [stdout]  --> examples/pathwrite.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut v: toml::Value = str_toml.parse().unwrap();
[INFO] [stdout]   |                ^^^^ use of unresolved module or unlinked crate `toml`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `toml`, use `cargo add toml` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json_ops` (example "pathwrite") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `toml` in this scope
[INFO] [stdout]  --> examples/pathread.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let v: toml::Value = str_toml.parse().unwrap();
[INFO] [stdout]   |            ^^^^ use of unresolved module or unlinked crate `toml`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `toml`, use `cargo add toml` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json_ops` (example "pathread") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved import `toml`
[INFO] [stdout]  --> tests/tomloper.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml::Value;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `toml`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `toml`, use `cargo add toml` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `toml` in this scope
[INFO] [stdout]  --> examples/pathread_mut.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut v: toml::Value = str_toml.parse().unwrap();
[INFO] [stdout]   |                ^^^^ use of unresolved module or unlinked crate `toml`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `toml`, use `cargo add toml` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json_ops` (example "pathread_mut") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json_ops` (test "tomloper") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "45d0ce3e303cd5c80137f4184297b5929834a7a9949b580daf66e23494e99bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d0ce3e303cd5c80137f4184297b5929834a7a9949b580daf66e23494e99bcf", kill_on_drop: false }`
[INFO] [stdout] 45d0ce3e303cd5c80137f4184297b5929834a7a9949b580daf66e23494e99bcf