[INFO] fetching crate cargo-semverver 0.34.0... [INFO] testing cargo-semverver-0.34.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate cargo-semverver 0.34.0 into /workspace/builds/worker-2-tc1/source [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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cargo-semverver 0.34.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 191 packages to latest compatible versions [INFO] [stderr] Adding bytesize v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.46) [INFO] [stderr] Adding core-foundation v0.6.4 (available: v0.10.1) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (available: v0.8.21) [INFO] [stderr] Adding env_logger v0.6.2 (available: v0.11.8) [INFO] [stderr] Adding git2 v0.8.0 (available: v0.20.2) [INFO] [stderr] Adding git2-curl v0.9.0 (available: v0.21.0) [INFO] [stderr] Adding glob v0.2.11 (available: v0.3.3) [INFO] [stderr] Adding hex v0.3.2 (available: v0.4.3) [INFO] [stderr] Adding home v0.3.4 (available: v0.5.11) [INFO] [stderr] Adding im-rc v12.3.4 (available: v15.1.0) [INFO] [stderr] Adding libgit2-sys v0.7.11 (available: v0.18.2+1.9.1) [INFO] [stderr] Adding miow v0.3.7 (available: v0.6.0) [INFO] [stderr] Adding opener v0.3.2 (available: v0.8.2) [INFO] [stderr] Adding pretty_env_logger v0.3.1 (available: v0.5.0) [INFO] [stderr] Adding proptest v0.8.7 (available: v1.7.0) [INFO] [stderr] Adding rustfix v0.4.6 (available: v0.9.1) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.26) [INFO] [stderr] Adding serde_ignored v0.0.4 (available: v0.1.12) [INFO] [stderr] Adding toml v0.4.10 (available: v0.9.5) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.1) [INFO] [stderr] Adding url v1.7.2 (available: v2.5.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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 crates-io-semverver v0.22.0 [INFO] [stderr] Downloaded pretty_env_logger v0.3.1 [INFO] [stderr] Downloaded proptest v0.8.7 [INFO] [stderr] Downloaded openssl-src v300.5.2+3.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2cb869cc2cd603aea2813fe95e488b12cdb0a9447eca52292266f3166b8d474 [INFO] running `Command { std: "docker" "start" "-a" "c2cb869cc2cd603aea2813fe95e488b12cdb0a9447eca52292266f3166b8d474", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2cb869cc2cd603aea2813fe95e488b12cdb0a9447eca52292266f3166b8d474", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2cb869cc2cd603aea2813fe95e488b12cdb0a9447eca52292266f3166b8d474", kill_on_drop: false }` [INFO] [stdout] c2cb869cc2cd603aea2813fe95e488b12cdb0a9447eca52292266f3166b8d474 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6581856c1f70e5fd7ccd84958814f88af70f47f715c39d922458f014823d2381 [INFO] running `Command { std: "docker" "start" "-a" "6581856c1f70e5fd7ccd84958814f88af70f47f715c39d922458f014823d2381", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling libnghttp2-sys v0.1.11+1.64.0 [INFO] [stderr] Compiling curl-sys v0.4.83+curl-8.15.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling curl v0.4.49 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling sized-chunks v0.1.3 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling home v0.3.4 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling bytesize v1.3.3 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling shell-escape v0.1.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling globset v0.4.16 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling opener v0.3.2 [INFO] [stderr] Compiling ignore v0.4.23 [INFO] [stderr] Compiling crypto-hash v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_ignored v0.0.4 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling im-rc v12.3.4 [INFO] [stderr] Compiling crates-io-semverver v0.22.0 [INFO] [stderr] Compiling rustfix v0.4.6 [INFO] [stderr] Compiling git2 v0.8.0 [INFO] [stderr] Compiling git2-curl v0.9.0 [INFO] [stderr] Compiling cargo-semverver v0.34.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Metadata` [INFO] [stdout] --> src/cargo/core/compiler/context/mod.rs:28:35 [INFO] [stdout] | [INFO] [stdout] 28 | pub use self::compilation_files::{Metadata, OutputFile}; [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 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] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EncodableDependency`, `EncodablePackageId`, and `EncodableResolve` [INFO] [stdout] --> src/cargo/core/resolver/context.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | pub use super::encode::{EncodableDependency, EncodablePackageId, EncodableResolve}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Metadata` and `WorkspaceResolve` [INFO] [stdout] --> src/cargo/core/resolver/context.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | pub use super::encode::{Metadata, WorkspaceResolve}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::resolve::Resolve` [INFO] [stdout] --> src/cargo/core/resolver/context.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub use super::resolve::Resolve; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [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)]` (part of `#[warn(unused)]`) on by default [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::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] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 196 - static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] 196 + static WARNED: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::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: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::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] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 83 - static INIT: Once = ONCE_INIT; [INFO] [stdout] 83 + static INIT: Once = Once::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `tempfile::TempDir::into_path`: use TempDir::keep() [INFO] [stdout] --> src/cargo/ops/cargo_install.rs:264:16 [INFO] [stdout] | [INFO] [stdout] 264 | td.into_path(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/cargo/util/flock.rs:229:49 [INFO] [stdout] | [INFO] [stdout] 229 | acquire(config, msg, &path, &|| f.try_lock_shared(), &|| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ expected `Result<(), Error>`, found `Result<(), TryLockError>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<_, std::io::Error>` [INFO] [stdout] found enum `Result<_, std::fs::TryLockError>` [INFO] [stdout] help: use `?` to coerce and return an appropriate `Err`, and wrap the resulting value in `Ok` so the expression remains of type `Result` [INFO] [stdout] | [INFO] [stdout] 229 | acquire(config, msg, &path, &|| Ok(f.try_lock_shared()?), &|| { [INFO] [stdout] | +++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-semverver` (lib) due to 1 previous error; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6581856c1f70e5fd7ccd84958814f88af70f47f715c39d922458f014823d2381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6581856c1f70e5fd7ccd84958814f88af70f47f715c39d922458f014823d2381", kill_on_drop: false }` [INFO] [stdout] 6581856c1f70e5fd7ccd84958814f88af70f47f715c39d922458f014823d2381