[INFO] fetching crate steel-core 0.7.0... [INFO] checking steel-core-0.7.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate steel-core 0.7.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate steel-core 0.7.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate steel-core 0.7.0 [INFO] tweaked toml for crates.io crate steel-core 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate steel-core 0.7.0 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 steel-core 0.7.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 84fe2af3e89d5fe0e7bf277e99b939cd0f640f0a17051467ac4fdbba8f84eb55 [INFO] running `Command { std: "docker" "start" "-a" "84fe2af3e89d5fe0e7bf277e99b939cd0f640f0a17051467ac4fdbba8f84eb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84fe2af3e89d5fe0e7bf277e99b939cd0f640f0a17051467ac4fdbba8f84eb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84fe2af3e89d5fe0e7bf277e99b939cd0f640f0a17051467ac4fdbba8f84eb55", kill_on_drop: false }` [INFO] [stdout] 84fe2af3e89d5fe0e7bf277e99b939cd0f640f0a17051467ac4fdbba8f84eb55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3a62bc6bb339309126acb8c0bf0aad28045d321145b7478bf2b9f28ca641ef13 [INFO] running `Command { std: "docker" "start" "-a" "3a62bc6bb339309126acb8c0bf0aad28045d321145b7478bf2b9f28ca641ef13", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Compiling libm v0.2.13 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Compiling bigdecimal v0.4.8 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Compiling codegen v0.2.0 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking clap_builder v4.5.39 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking pretty v0.12.4 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking tempfile v3.19.1 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking env_home v0.1.0 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking which v7.0.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.39 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking quickscope v0.2.0 [INFO] [stderr] Checking im-lists v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking weak-table v0.3.2 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking xdg v3.0.0 [INFO] [stderr] Checking proptest v1.6.0 [INFO] [stderr] Checking polling v3.7.4 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling steel-derive v0.6.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking compact_str v0.8.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking steel-gen v0.3.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking lasso v0.7.3 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling steel-core v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking steel-parser v0.7.0 [INFO] [stdout] warning: unused import: `crate::stop` [INFO] [stdout] --> src/gc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::stop; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stop` [INFO] [stdout] --> src/steel_vm/transducers.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stop` [INFO] [stdout] --> src/steel_vm/vm.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::stop` [INFO] [stdout] --> src/gc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::stop; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stop` [INFO] [stdout] --> src/steel_vm/transducers.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stop` [INFO] [stdout] --> src/steel_vm/vm.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | stop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InstructionPattern` is never constructed [INFO] [stdout] --> src/steel_vm/vm.rs:5188:12 [INFO] [stdout] | [INFO] [stdout] 5188 | pub struct InstructionPattern { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/compiler/program.rs:1161:25 [INFO] [stdout] | [INFO] [stdout] 1161 | i.payload_size.try_into().unwrap_or_else(|_| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/steel_vm/builtin.rs:175:15 [INFO] [stdout] | [INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 174 | pub enum BuiltInFunctionType { [INFO] [stdout] 175 | Reference(FunctionSignature), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/steel_vm/builtin.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 176 | Mutable(MutFunctionSignature), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/steel_vm/builtin.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 177 | Context(BuiltInSignature), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `steel-core` (lib test) due to 1 previous error; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `InstructionPattern` is never constructed [INFO] [stdout] --> src/steel_vm/vm.rs:5188:12 [INFO] [stdout] | [INFO] [stdout] 5188 | pub struct InstructionPattern { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/compiler/program.rs:1161:25 [INFO] [stdout] | [INFO] [stdout] 1161 | i.payload_size.try_into().unwrap_or_else(|_| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/steel_vm/builtin.rs:175:15 [INFO] [stdout] | [INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] 174 | pub enum BuiltInFunctionType { [INFO] [stdout] 175 | Reference(FunctionSignature), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/steel_vm/builtin.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 176 | Mutable(MutFunctionSignature), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/steel_vm/builtin.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 177 | Context(BuiltInSignature), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `steel-core` (lib) due to 1 previous error; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3a62bc6bb339309126acb8c0bf0aad28045d321145b7478bf2b9f28ca641ef13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a62bc6bb339309126acb8c0bf0aad28045d321145b7478bf2b9f28ca641ef13", kill_on_drop: false }` [INFO] [stdout] 3a62bc6bb339309126acb8c0bf0aad28045d321145b7478bf2b9f28ca641ef13