[INFO] fetching crate jrsonnet-evaluator 0.5.0-pre97... [INFO] checking jrsonnet-evaluator-0.5.0-pre97 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate jrsonnet-evaluator 0.5.0-pre97 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre97 [INFO] finished tweaking crates.io crate jrsonnet-evaluator 0.5.0-pre97 [INFO] tweaked toml for crates.io crate jrsonnet-evaluator 0.5.0-pre97 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jrsonnet-evaluator 0.5.0-pre97 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 jrsonnet-evaluator 0.5.0-pre97 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 70a5f0b5d939b3f7f0a23d7ac1747e0c530bf6127769ca5d5c7bd94edb4ff0d4 [INFO] running `Command { std: "docker" "start" "-a" "70a5f0b5d939b3f7f0a23d7ac1747e0c530bf6127769ca5d5c7bd94edb4ff0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70a5f0b5d939b3f7f0a23d7ac1747e0c530bf6127769ca5d5c7bd94edb4ff0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70a5f0b5d939b3f7f0a23d7ac1747e0c530bf6127769ca5d5c7bd94edb4ff0d4", kill_on_drop: false }` [INFO] [stdout] 70a5f0b5d939b3f7f0a23d7ac1747e0c530bf6127769ca5d5c7bd94edb4ff0d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 84b3f777a19adf952d17eaf496fcb8ece6092c4f486721683c4da01bb008f0fe [INFO] running `Command { std: "docker" "start" "-a" "84b3f777a19adf952d17eaf496fcb8ece6092c4f486721683c4da01bb008f0fe", kill_on_drop: false }` [INFO] [stderr] Compiling peg-runtime v0.8.5 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling cc v1.2.33 [INFO] [stderr] Checking annotate-snippets v0.10.2 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking range-map v0.2.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling peg-macros v0.8.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling psm v0.1.26 [INFO] [stderr] Compiling stacker v0.1.21 [INFO] [stderr] Checking random_color v0.8.0 [INFO] [stderr] Checking hi-doc v0.1.1 [INFO] [stderr] Checking peg v0.8.5 [INFO] [stderr] Compiling syn-dissect-closure v0.1.0 [INFO] [stderr] Compiling jrsonnet-gcmodule-derive v0.3.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling jrsonnet-macros v0.5.0-pre97 [INFO] [stderr] Checking jrsonnet-gcmodule v0.3.10 [INFO] [stderr] Checking jrsonnet-interner v0.5.0-pre97 [INFO] [stderr] Checking jrsonnet-types v0.5.0-pre97 [INFO] [stderr] Checking jrsonnet-parser v0.5.0-pre97 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking jrsonnet-evaluator v0.5.0-pre97 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `error` is never read [INFO] [stdout] --> src/error.rs:215:3 [INFO] [stdout] | [INFO] [stdout] 215 | error: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `error` is never read [INFO] [stdout] --> src/error.rs:215:3 [INFO] [stdout] | [INFO] [stdout] 215 | error: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `flags` is never read [INFO] [stdout] --> src/obj.rs:136:2 [INFO] [stdout] | [INFO] [stdout] 136 | flags: ObjFieldFlags, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `closure` is never read [INFO] [stdout] --> src/val.rs:40:2 [INFO] [stdout] | [INFO] [stdout] 40 | closure: fn(D) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `flags` is never read [INFO] [stdout] --> src/obj.rs:136:2 [INFO] [stdout] | [INFO] [stdout] 136 | flags: ObjFieldFlags, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, val::Val> [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, val::Val> [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, val::Val> [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jrsonnet-evaluator` (lib test) due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: value assigned to `closure` is never read [INFO] [stdout] --> src/val.rs:40:2 [INFO] [stdout] | [INFO] [stdout] 40 | closure: fn(D) -> Result, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Val> [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Val> [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Val> [INFO] [stdout] --> src/typed/conversions.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | Ok(Val::try_num(value.0)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | / impl_bounded_int!( [INFO] [stdout] 214 | | BoundedI8 = i8 [INFO] [stdout] 215 | | BoundedI16 = i16 [INFO] [stdout] 216 | | BoundedI32 = i32 [INFO] [stdout] 217 | | BoundedI64 = i64 [INFO] [stdout] 218 | | BoundedUsize = usize [INFO] [stdout] 219 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_bounded_int` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jrsonnet-evaluator` (lib) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "84b3f777a19adf952d17eaf496fcb8ece6092c4f486721683c4da01bb008f0fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84b3f777a19adf952d17eaf496fcb8ece6092c4f486721683c4da01bb008f0fe", kill_on_drop: false }` [INFO] [stdout] 84b3f777a19adf952d17eaf496fcb8ece6092c4f486721683c4da01bb008f0fe