[INFO] fetching crate vicis 0.1.0... [INFO] checking vicis-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate vicis 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate vicis 0.1.0 [INFO] finished tweaking crates.io crate vicis 0.1.0 [INFO] tweaked toml for crates.io crate vicis 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vicis 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding anyhow v1.0.38 (available: v1.0.98) [INFO] [stderr] Adding either v1.6.1 (available: v1.15.0) [INFO] [stderr] Adding funty v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding indicatif v0.15.0 (available: v0.17.11) [INFO] [stderr] Adding nom v6.0.1 (available: v6.2.2) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded console v0.16.0 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 005e32193b13ffb7037b05555c258a43bcb69e506cf4f9cf712a0255f6c9fa76 [INFO] running `Command { std: "docker" "start" "-a" "005e32193b13ffb7037b05555c258a43bcb69e506cf4f9cf712a0255f6c9fa76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "005e32193b13ffb7037b05555c258a43bcb69e506cf4f9cf712a0255f6c9fa76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "005e32193b13ffb7037b05555c258a43bcb69e506cf4f9cf712a0255f6c9fa76", kill_on_drop: false }` [INFO] [stdout] 005e32193b13ffb7037b05555c258a43bcb69e506cf4f9cf712a0255f6c9fa76 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f919682de96a6ba69c0d83c7221fa05789e087059268d4e2e8ea7ab92b7487c [INFO] running `Command { std: "docker" "start" "-a" "7f919682de96a6ba69c0d83c7221fa05789e087059268d4e2e8ea7ab92b7487c", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking console v0.16.0 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking vicis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ty`, `num_elements`, and `align` are never read [INFO] [stdout] --> src/codegen/function/slot/mod.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Slot { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 14 | pub(crate) size: u32, [INFO] [stdout] 15 | pub(crate) ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pub(crate) num_elements: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 17 | pub(crate) align: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Slot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn base(&self) -> Ref { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | pub fn base(&self) -> Ref<'_, TypesBase> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn base_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 66 | pub fn base_mut(&self) -> RefMut<'_, TypesBase> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:70:16 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn get(&self, id: TypeId) -> Ref { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn get(&self, id: TypeId) -> Ref<'_, Type> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_mut(&mut self, id: TypeId) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_mut(&mut self, id: TypeId) -> RefMut<'_, Type> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ty`, `num_elements`, and `align` are never read [INFO] [stdout] --> src/codegen/function/slot/mod.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Slot { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 14 | pub(crate) size: u32, [INFO] [stdout] 15 | pub(crate) ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pub(crate) num_elements: u32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 17 | pub(crate) align: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Slot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn base(&self) -> Ref { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | pub fn base(&self) -> Ref<'_, TypesBase> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn base_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 66 | pub fn base_mut(&self) -> RefMut<'_, TypesBase> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:70:16 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn get(&self, id: TypeId) -> Ref { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn get(&self, id: TypeId) -> Ref<'_, Type> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ir/types/mod.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_mut(&mut self, id: TypeId) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 74 | pub fn get_mut(&mut self, id: TypeId) -> RefMut<'_, Type> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.0.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7f919682de96a6ba69c0d83c7221fa05789e087059268d4e2e8ea7ab92b7487c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f919682de96a6ba69c0d83c7221fa05789e087059268d4e2e8ea7ab92b7487c", kill_on_drop: false }` [INFO] [stdout] 7f919682de96a6ba69c0d83c7221fa05789e087059268d4e2e8ea7ab92b7487c