[INFO] fetching crate json_ops 0.1.0...
[INFO] testing json_ops-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate json_ops 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_ops 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f591b1a6288efef70c4cf858ca112668bf3744481215fa528ad4b0203c006fb8
[INFO] running `Command { std: "docker" "start" "-a" "f591b1a6288efef70c4cf858ca112668bf3744481215fa528ad4b0203c006fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f591b1a6288efef70c4cf858ca112668bf3744481215fa528ad4b0203c006fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f591b1a6288efef70c4cf858ca112668bf3744481215fa528ad4b0203c006fb8", kill_on_drop: false }`
[INFO] [stdout] f591b1a6288efef70c4cf858ca112668bf3744481215fa528ad4b0203c006fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736ef0d6288378ae146a1e9383995144bfc1365cb9dc881cd6bfa3a9acfd2a55
[INFO] running `Command { std: "docker" "start" "-a" "736ef0d6288378ae146a1e9383995144bfc1365cb9dc881cd6bfa3a9acfd2a55", 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 5.76s
[INFO] running `Command { std: "docker" "inspect" "736ef0d6288378ae146a1e9383995144bfc1365cb9dc881cd6bfa3a9acfd2a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736ef0d6288378ae146a1e9383995144bfc1365cb9dc881cd6bfa3a9acfd2a55", kill_on_drop: false }`
[INFO] [stdout] 736ef0d6288378ae146a1e9383995144bfc1365cb9dc881cd6bfa3a9acfd2a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4828faf470cde5526834b22e460f229343d1837954ba3ed7be4025b9a4f308bb
[INFO] running `Command { std: "docker" "start" "-a" "4828faf470cde5526834b22e460f229343d1837954ba3ed7be4025b9a4f308bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_ops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `toml`
[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] [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] [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]: failed to resolve: use of unresolved module or unlinked crate `toml`
[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] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `toml`
[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") due to 1 previous error
[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" "4828faf470cde5526834b22e460f229343d1837954ba3ed7be4025b9a4f308bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4828faf470cde5526834b22e460f229343d1837954ba3ed7be4025b9a4f308bb", kill_on_drop: false }`
[INFO] [stdout] 4828faf470cde5526834b22e460f229343d1837954ba3ed7be4025b9a4f308bb
