[INFO] fetching crate udbg 0.2.1... [INFO] checking udbg-0.2.1 against try#b1375b2484512d46eeace16657e5b4a5450c610b for pr-112743 [INFO] extracting crate udbg 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate udbg 0.2.1 on toolchain b1375b2484512d46eeace16657e5b4a5450c610b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate udbg 0.2.1 [INFO] finished tweaking crates.io crate udbg 0.2.1 [INFO] tweaked toml for crates.io crate udbg 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate udbg 0.2.1 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" "+b1375b2484512d46eeace16657e5b4a5450c610b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b81ac96691d6c9bb094a5514292b7f7781f6038e12aebf08762baf4b4b0ef1ea [INFO] running `Command { std: "docker" "start" "-a" "b81ac96691d6c9bb094a5514292b7f7781f6038e12aebf08762baf4b4b0ef1ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b81ac96691d6c9bb094a5514292b7f7781f6038e12aebf08762baf4b4b0ef1ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b81ac96691d6c9bb094a5514292b7f7781f6038e12aebf08762baf4b4b0ef1ea", kill_on_drop: false }` [INFO] [stdout] b81ac96691d6c9bb094a5514292b7f7781f6038e12aebf08762baf4b4b0ef1ea [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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff0c72a56ec62ad236c79879cab1508260ae21ada424facf02a87fec1fa22c93 [INFO] running `Command { std: "docker" "start" "-a" "ff0c72a56ec62ad236c79879cab1508260ae21ada424facf02a87fec1fa22c93", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Checking num_threads v0.1.3 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling lua-src v544.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling time-macros v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking range-map v0.1.5 [INFO] [stderr] Compiling llua v0.1.1 [INFO] [stderr] Checking debugid v0.7.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling rustix v0.34.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling cpp_demangle v0.3.3 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking cstrptr v0.1.2 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking memmap2 v0.5.3 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking linux-raw-sys v0.0.42 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking procfs v0.12.0 [INFO] [stderr] Checking iced-x86 v1.15.0 [INFO] [stderr] Checking pdb v0.7.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking nix v0.24.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.5 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling scroll_derive v0.11.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling enum-primitive-derive v0.2.2 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Compiling smart-default v0.6.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Checking goblin v0.5.1 [INFO] [stderr] Compiling extend v1.1.2 [INFO] [stderr] Checking minidump-common v0.10.3 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Checking rustyline v9.0.0 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking flexi_logger v0.22.3 [INFO] [stderr] Checking clap v3.1.14 [INFO] [stderr] Checking corepack v0.4.1 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking minidump v0.10.3 [INFO] [stderr] Checking udbg v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0659]: `Module` is ambiguous [INFO] [stdout] --> src/os/linux/udbg.rs:281:41 [INFO] [stdout] | [INFO] [stdout] 281 | self.symgr.base.write().add(Module { [INFO] [stdout] | ^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `Module` could refer to the struct imported here [INFO] [stdout] --> src/os/linux/mod.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::unix::{udbg::TraceBuf, *}; [INFO] [stdout] | ^ [INFO] [stdout] = help: consider adding an explicit import of `Module` to disambiguate [INFO] [stdout] note: `Module` could also refer to the struct imported here [INFO] [stdout] --> src/os/linux/mod.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub use self::process::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Module` to disambiguate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pdbfile` [INFO] [stdout] --> src/lua/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | pdbfile, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/os/unix/mod.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use core::{cell::Cell, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0659]: `Module` is ambiguous [INFO] [stdout] --> src/os/linux/udbg.rs:281:41 [INFO] [stdout] | [INFO] [stdout] 281 | self.symgr.base.write().add(Module { [INFO] [stdout] | ^^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `Module` could refer to the struct imported here [INFO] [stdout] --> src/os/linux/mod.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | use super::unix::{udbg::TraceBuf, *}; [INFO] [stdout] | ^ [INFO] [stdout] = help: consider adding an explicit import of `Module` to disambiguate [INFO] [stdout] note: `Module` could also refer to the struct imported here [INFO] [stdout] --> src/os/linux/mod.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub use self::process::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Module` to disambiguate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pdbfile` [INFO] [stdout] --> src/lua/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | pdbfile, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt` [INFO] [stdout] --> src/os/unix/mod.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use core::{cell::Cell, fmt}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(once_cell)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_ptr_offset_from` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(const_ptr_offset_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(once_cell)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_ptr_offset_from` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(const_ptr_offset_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux/process.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | let mut result = MemoryPage { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux/process.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | let mut result = MemoryPage { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/symbol.rs:383:33 [INFO] [stdout] | [INFO] [stdout] 383 | *syms.pdb.write() = Some(match path { [INFO] [stdout] | _________________________________^^^^_- [INFO] [stdout] | | | [INFO] [stdout] | | unreachable call [INFO] [stdout] 384 | | // TODO: [INFO] [stdout] 385 | | #[cfg(windows)] [INFO] [stdout] 386 | | Some(path) => Arc::new(crate::pdbfile::PDBData::load(path, None)?), [INFO] [stdout] ... | [INFO] [stdout] 389 | | None => return Err(UDbgError::NotFound), [INFO] [stdout] 390 | | }); [INFO] [stdout] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/symbol.rs:383:33 [INFO] [stdout] | [INFO] [stdout] 383 | *syms.pdb.write() = Some(match path { [INFO] [stdout] | _________________________________^^^^_- [INFO] [stdout] | | | [INFO] [stdout] | | unreachable call [INFO] [stdout] 384 | | // TODO: [INFO] [stdout] 385 | | #[cfg(windows)] [INFO] [stdout] 386 | | Some(path) => Arc::new(crate::pdbfile::PDBData::load(path, None)?), [INFO] [stdout] ... | [INFO] [stdout] 389 | | None => return Err(UDbgError::NotFound), [INFO] [stdout] 390 | | }); [INFO] [stdout] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0659`. [INFO] [stdout] [INFO] [stderr] error: could not compile `udbg` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0659`. [INFO] [stdout] [INFO] [stderr] error: could not compile `udbg` (lib) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ff0c72a56ec62ad236c79879cab1508260ae21ada424facf02a87fec1fa22c93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0c72a56ec62ad236c79879cab1508260ae21ada424facf02a87fec1fa22c93", kill_on_drop: false }` [INFO] [stdout] ff0c72a56ec62ad236c79879cab1508260ae21ada424facf02a87fec1fa22c93