[INFO] fetching crate kattis-rs 0.2.0... [INFO] testing kattis-rs-0.2.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate kattis-rs 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate kattis-rs 0.2.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kattis-rs 0.2.0 [INFO] finished tweaking crates.io crate kattis-rs 0.2.0 [INFO] tweaked toml for crates.io crate kattis-rs 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate kattis-rs 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f604147754c5cc56606c8c8a4de70f6d6f77cce5e7bc172cfb9a560bff9eb8a0 [INFO] running `Command { std: "docker" "start" "-a" "f604147754c5cc56606c8c8a4de70f6d6f77cce5e7bc172cfb9a560bff9eb8a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f604147754c5cc56606c8c8a4de70f6d6f77cce5e7bc172cfb9a560bff9eb8a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f604147754c5cc56606c8c8a4de70f6d6f77cce5e7bc172cfb9a560bff9eb8a0", kill_on_drop: false }` [INFO] [stdout] f604147754c5cc56606c8c8a4de70f6d6f77cce5e7bc172cfb9a560bff9eb8a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 996e7cd35dbcd953984296b7ecc3f4c4933f277dfde8c6ce8b99287e67d38e2f [INFO] running `Command { std: "docker" "start" "-a" "996e7cd35dbcd953984296b7ecc3f4c4933f277dfde8c6ce8b99287e67d38e2f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling tinyvec v0.3.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling os_str_bytes v2.3.2 [INFO] [stderr] Compiling podio v0.1.7 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling tracing-core v0.1.15 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tracing v0.1.19 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling flate2 v1.0.17 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling zip v0.5.6 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling enum-iterator-derive v0.6.0 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling enum-iterator v0.6.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling clap v3.0.0-beta.1 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling hyper v0.13.7 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.8 [INFO] [stderr] Compiling kattis-rs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(in_band_lifetimes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(in_band_lifetimes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(async_closure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/checker.rs:169:27 [INFO] [stdout] | [INFO] [stdout] 169 | async fn run_problem(&'a self, pio: &'a ProblemIO) -> Result<(&'a ProblemIO, Output)> { [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 62 | impl<'a> Program { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 169 | async fn run_problem<'a>(&'a self, pio: &'a ProblemIO) -> Result<(&'a ProblemIO, Output)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/checker.rs:169:42 [INFO] [stdout] | [INFO] [stdout] 169 | async fn run_problem(&'a self, pio: &'a ProblemIO) -> Result<(&'a ProblemIO, Output)> { [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 62 | impl<'a> Program { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 169 | async fn run_problem<'a>(&'a self, pio: &'a ProblemIO) -> Result<(&'a ProblemIO, Output)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/checker.rs:169:68 [INFO] [stdout] | [INFO] [stdout] 169 | async fn run_problem(&'a self, pio: &'a ProblemIO) -> Result<(&'a ProblemIO, Output)> { [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 62 | impl<'a> Program { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 169 | async fn run_problem<'a>(&'a self, pio: &'a ProblemIO) -> Result<(&'a ProblemIO, Output)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/checker.rs:186:10 [INFO] [stdout] | [INFO] [stdout] 186 | &'a self, [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 62 | impl<'a> Program { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 185 | pub fn run_problems<'a>( [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/checker.rs:187:15 [INFO] [stdout] | [INFO] [stdout] 187 | ios: &'a [ProblemIO], [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 62 | impl<'a> Program { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 185 | pub fn run_problems<'a>( [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> src/checker.rs:188:44 [INFO] [stdout] | [INFO] [stdout] 188 | ) -> Result> + 'a> { [INFO] [stdout] | ^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments [INFO] [stdout] help: consider using the `'static` lifetime [INFO] [stdout] | [INFO] [stdout] 188 | ) -> Result> + 'a> { [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/checker.rs:188:68 [INFO] [stdout] | [INFO] [stdout] 188 | ) -> Result> + 'a> { [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 62 | impl<'a> Program { [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'a` here [INFO] [stdout] | [INFO] [stdout] 185 | pub fn run_problems<'a>( [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | fn compare_lines(text: &'a str, key: &'a str) -> (&'a str, Option<&'a str>) { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:64:39 [INFO] [stdout] | [INFO] [stdout] 64 | fn compare_lines(text: &'a str, key: &'a str) -> (&'a str, Option<&'a str>) { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:64:52 [INFO] [stdout] | [INFO] [stdout] 64 | fn compare_lines(text: &'a str, key: &'a str) -> (&'a str, Option<&'a str>) { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:64:68 [INFO] [stdout] | [INFO] [stdout] 64 | fn compare_lines(text: &'a str, key: &'a str) -> (&'a str, Option<&'a str>) { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn compare(output: &'a str, key: &'a str) -> CompareResult<'a> { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:77:39 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn compare(output: &'a str, key: &'a str) -> CompareResult<'a> { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a` [INFO] [stdout] --> src/compare.rs:77:64 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn compare(output: &'a str, key: &'a str) -> CompareResult<'a> { [INFO] [stdout] | - ^^ undeclared lifetime [INFO] [stdout] | | [INFO] [stdout] | help: consider introducing lifetime `'a` here: `<'a>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0106, E0261, E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0106`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kattis-rs` due to 18 previous errors [INFO] running `Command { std: "docker" "inspect" "996e7cd35dbcd953984296b7ecc3f4c4933f277dfde8c6ce8b99287e67d38e2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "996e7cd35dbcd953984296b7ecc3f4c4933f277dfde8c6ce8b99287e67d38e2f", kill_on_drop: false }` [INFO] [stdout] 996e7cd35dbcd953984296b7ecc3f4c4933f277dfde8c6ce8b99287e67d38e2f