[INFO] fetching crate codetracer_trace_format_capnp 0.16.0... [INFO] checking codetracer_trace_format_capnp-0.16.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate codetracer_trace_format_capnp 0.16.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate codetracer_trace_format_capnp 0.16.0 [INFO] finished tweaking crates.io crate codetracer_trace_format_capnp 0.16.0 [INFO] tweaked toml for crates.io crate codetracer_trace_format_capnp 0.16.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate codetracer_trace_format_capnp 0.16.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate codetracer_trace_format_capnp 0.16.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6019c8e4db83db8fd3c93e659f092dfdeccef7ee5841b7665e467d428b2c2ae1 [INFO] running `Command { std: "docker" "start" "-a" "6019c8e4db83db8fd3c93e659f092dfdeccef7ee5841b7665e467d428b2c2ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6019c8e4db83db8fd3c93e659f092dfdeccef7ee5841b7665e467d428b2c2ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6019c8e4db83db8fd3c93e659f092dfdeccef7ee5841b7665e467d428b2c2ae1", kill_on_drop: false }` [INFO] [stdout] 6019c8e4db83db8fd3c93e659f092dfdeccef7ee5841b7665e467d428b2c2ae1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5aac23359652feb44aeacd8c4e77d1a32bc886a5ad29e27e6a6ddc905358677f [INFO] running `Command { std: "docker" "start" "-a" "5aac23359652feb44aeacd8c4e77d1a32bc886a5ad29e27e6a6ddc905358677f", kill_on_drop: false }` [INFO] [stderr] Compiling schemars v0.8.22 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling capnp v0.21.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling capnpc v0.21.0 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling schemars_derive v0.8.22 [INFO] [stderr] Compiling codetracer_trace_format_capnp v0.16.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking codetracer_trace_types v0.16.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:372:33 [INFO] [stdout] | [INFO] [stdout] 372 | ret_place.set_p(bindvarrec.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:411:33 [INFO] [stdout] | [INFO] [stdout] 411 | ret_place.set_p(cvr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:418:33 [INFO] [stdout] | [INFO] [stdout] 418 | ret_place.set_p(cvr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:425:33 [INFO] [stdout] | [INFO] [stdout] 425 | ret_place.set_p(acr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:432:33 [INFO] [stdout] | [INFO] [stdout] 432 | ret_place.set_p(aci.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:435:38 [INFO] [stdout] | [INFO] [stdout] 435 | ret_item_place.set_p(aci.item_place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:442:33 [INFO] [stdout] | [INFO] [stdout] 442 | ret_place.set_p(vcr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:566:42 [INFO] [stdout] | [INFO] [stdout] 566 | TraceLowLevelEvent::Path(std::path::PathBuf::from_str(path_buf?.get_p()?.to_str()?).unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codetracer_trace_format_capnp` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:372:33 [INFO] [stdout] | [INFO] [stdout] 372 | ret_place.set_p(bindvarrec.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:411:33 [INFO] [stdout] | [INFO] [stdout] 411 | ret_place.set_p(cvr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:418:33 [INFO] [stdout] | [INFO] [stdout] 418 | ret_place.set_p(cvr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:425:33 [INFO] [stdout] | [INFO] [stdout] 425 | ret_place.set_p(acr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:432:33 [INFO] [stdout] | [INFO] [stdout] 432 | ret_place.set_p(aci.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:435:38 [INFO] [stdout] | [INFO] [stdout] 435 | ret_item_place.set_p(aci.item_place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:442:33 [INFO] [stdout] | [INFO] [stdout] 442 | ret_place.set_p(vcr.place.0.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/capnptrace.rs:566:42 [INFO] [stdout] | [INFO] [stdout] 566 | TraceLowLevelEvent::Path(std::path::PathBuf::from_str(path_buf?.get_p()?.to_str()?).unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `codetracer_trace_format_capnp` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "5aac23359652feb44aeacd8c4e77d1a32bc886a5ad29e27e6a6ddc905358677f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aac23359652feb44aeacd8c4e77d1a32bc886a5ad29e27e6a6ddc905358677f", kill_on_drop: false }` [INFO] [stdout] 5aac23359652feb44aeacd8c4e77d1a32bc886a5ad29e27e6a6ddc905358677f