[INFO] fetching crate cargo-semverver 0.34.0... [INFO] checking cargo-semverver-0.34.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate cargo-semverver 0.34.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cargo-semverver 0.34.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-semverver 0.34.0 [INFO] finished tweaking crates.io crate cargo-semverver 0.34.0 [INFO] tweaked toml for crates.io crate cargo-semverver 0.34.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusty-fork v0.2.2 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded pretty_env_logger v0.3.1 [INFO] [stderr] Downloaded crates-io-semverver v0.22.0 [INFO] [stderr] Downloaded proptest v0.8.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cffeee077bce132ea03d873f3337b40bda974de560b699ff5e2fa409c9ea78fd [INFO] running `Command { std: "docker" "start" "-a" "cffeee077bce132ea03d873f3337b40bda974de560b699ff5e2fa409c9ea78fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cffeee077bce132ea03d873f3337b40bda974de560b699ff5e2fa409c9ea78fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cffeee077bce132ea03d873f3337b40bda974de560b699ff5e2fa409c9ea78fd", kill_on_drop: false }` [INFO] [stdout] cffeee077bce132ea03d873f3337b40bda974de560b699ff5e2fa409c9ea78fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 247e13890e569d80456f73f8be85f42ca6156efcc2bc962fd21bc6ddbf846ecc [INFO] running `Command { std: "docker" "start" "-a" "247e13890e569d80456f73f8be85f42ca6156efcc2bc962fd21bc6ddbf846ecc", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] semver v0.9.0 (as host dependency): serde [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling curl v0.4.38 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking home v0.3.4 [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Checking shell-escape v0.1.5 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking bytesize v1.1.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking sized-chunks v0.1.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking jobserver v0.1.24 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking tar v0.4.37 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking opener v0.3.2 [INFO] [stderr] Checking serde v1.0.128 [INFO] [stderr] Checking serde_ignored v0.0.4 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking rustfix v0.4.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling im-rc v12.3.4 [INFO] [stderr] Checking crates-io-semverver v0.22.0 [INFO] [stderr] Checking git2 v0.8.0 [INFO] [stderr] Checking git2-curl v0.9.0 [INFO] [stderr] Checking cargo-semverver v0.34.0 (/tmp/fixit) [INFO] [stderr] Migrating src/cargo/lib.rs from 2018 edition to 2021 [INFO] [stdout] error: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | / /// A listing of all features in Cargo [INFO] [stdout] 154 | | /// [INFO] [stdout] 155 | | /// "look here" [INFO] [stdout] 156 | | /// [INFO] [stdout] ... | [INFO] [stdout] 162 | | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] 163 | | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | |_----------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_doc_comments)]` implied by `#[deny(warnings)]` [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary trailing semicolon [INFO] [stdout] --> src/cargo/core/workspace.rs:352:10 [INFO] [stdout] | [INFO] [stdout] 352 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(redundant_semicolons)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:196:45 [INFO] [stdout] | [INFO] [stdout] 196 | static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-semverver` due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] Fixed src/cargo/core/resolver/encode.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/compiler/build_context/mod.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/compiler/context/mod.rs (1 fix) [INFO] [stderr] Fixed src/cargo/util/config.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/source/source_id.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/compiler/context/unit_dependencies.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/compiler/context/compilation_files.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/workspace.rs (1 fix) [INFO] [stderr] Fixed src/cargo/core/package.rs (1 fix) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | / /// A listing of all features in Cargo [INFO] [stdout] 154 | | /// [INFO] [stdout] 155 | | /// "look here" [INFO] [stdout] 156 | | /// [INFO] [stdout] ... | [INFO] [stdout] 162 | | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] 163 | | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | |_----------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ATOMIC_BOOL_INIT` [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/cargo/core/workspace.rs:352:10 [INFO] [stdout] | [INFO] [stdout] 352 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ONCE_INIT` [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/cargo/sources/git/utils.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | mem::replace(repo, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "247e13890e569d80456f73f8be85f42ca6156efcc2bc962fd21bc6ddbf846ecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "247e13890e569d80456f73f8be85f42ca6156efcc2bc962fd21bc6ddbf846ecc", kill_on_drop: false }` [INFO] [stdout] 247e13890e569d80456f73f8be85f42ca6156efcc2bc962fd21bc6ddbf846ecc