[INFO] fetching crate alice 0.1.0-alpha.1... [INFO] checking alice-0.1.0-alpha.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate alice 0.1.0-alpha.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate alice 0.1.0-alpha.1 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 alice 0.1.0-alpha.1 [INFO] finished tweaking crates.io crate alice 0.1.0-alpha.1 [INFO] tweaked toml for crates.io crate alice 0.1.0-alpha.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate alice 0.1.0-alpha.1 already has a lockfile, it will not be regenerated [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c966209febadc4ed9c23d2dc3223c800ec07bfe3b2decbeec0da6eb5eeffe175 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c966209febadc4ed9c23d2dc3223c800ec07bfe3b2decbeec0da6eb5eeffe175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c966209febadc4ed9c23d2dc3223c800ec07bfe3b2decbeec0da6eb5eeffe175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c966209febadc4ed9c23d2dc3223c800ec07bfe3b2decbeec0da6eb5eeffe175", kill_on_drop: false }` [INFO] [stdout] c966209febadc4ed9c23d2dc3223c800ec07bfe3b2decbeec0da6eb5eeffe175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a256748fca6a638e178a968ae6ef230cc954bbbefbd5d1e945663facb219f280 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a256748fca6a638e178a968ae6ef230cc954bbbefbd5d1e945663facb219f280", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [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] standback v0.2.17 (as host dependency): std [INFO] [stderr] syn v1.0.72 (as host dependency): clone-impls, default, full, visit [INFO] [stderr] [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling az v1.1.1 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rug v1.12.0 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking array-init v0.1.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking assert_cmd v1.0.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking alice v0.1.0-alpha.1 (/tmp/fixit) [INFO] [stderr] Migrating tests/smallest_int_smaller_code.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/dennis_appreciation.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/is_triangular.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/odd_letter_out.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/others_sum_parity.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/fibonacci_generator.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/quine.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/prime_ant.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/hello_world_half_unzippable.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/swap_around_pivot.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/addition.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/repeat_nth_elements.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/ends_with_has_factor_digital_root.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/card_deck_generator.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/subfactorial.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/semi_diagonal_english_alphabet.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/count_unique_primes.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/output_same_len_code.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/string_reverse_ish.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/reverse_quine.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/single_position_is_mirrored.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/string_waves.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/visible_die_faces.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/vibrating_phone.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/microwave_timer_input.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/interleaving_reversing.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/repeat_escape.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/dollar_words.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/main.rs (2 fixes) [INFO] [stdout] warning: label name `'instruction_iteration` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:138:39 [INFO] [stdout] | [INFO] [stdout] 138 | with { iterators, stack } 'instruction_iteration: match { (instruction, mode, &mut string_mode) } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | first declared here [INFO] [stdout] | label `'instruction_iteration` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'instruction_iteration` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:138:39 [INFO] [stdout] | [INFO] [stdout] 138 | with { iterators, stack } 'instruction_iteration: match { (instruction, mode, &mut string_mode) } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | first declared here [INFO] [stdout] | label `'instruction_iteration` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `time::OffsetDateTime::now_local`: UTC is returned if the local offset cannot be determined [INFO] [stdout] --> src/main.rs:1467:53 [INFO] [stdout] | [INFO] [stdout] 1467 | let now = time::OffsetDateTime::now_local(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `time::OffsetDateTime::now_local`: UTC is returned if the local offset cannot be determined [INFO] [stdout] --> src/main.rs:1467:53 [INFO] [stdout] | [INFO] [stdout] 1467 | let now = time::OffsetDateTime::now_local(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 05s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking time v0.2.26 [INFO] [stderr] Checking alice v0.1.0-alpha.1 (/tmp/fixit) [INFO] [stdout] warning: label name `'instruction_iteration` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:138:39 [INFO] [stdout] | [INFO] [stdout] 138 | with { iterators, stack } 'instruction_iteration: match { (instruction, mode, &mut string_mode) } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | first declared here [INFO] [stdout] | label `'instruction_iteration` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'instruction_iteration` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:138:39 [INFO] [stdout] | [INFO] [stdout] 138 | with { iterators, stack } 'instruction_iteration: match { (instruction, mode, &mut string_mode) } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | first declared here [INFO] [stdout] | label `'instruction_iteration` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `time::OffsetDateTime::now_local`: UTC is returned if the local offset cannot be determined [INFO] [stdout] --> src/main.rs:1467:53 [INFO] [stdout] | [INFO] [stdout] 1467 | let now = time::OffsetDateTime::now_local(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `time::OffsetDateTime::now_local`: UTC is returned if the local offset cannot be determined [INFO] [stdout] --> src/main.rs:1467:53 [INFO] [stdout] | [INFO] [stdout] 1467 | let now = time::OffsetDateTime::now_local(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.52s [INFO] running `Command { std: "docker" "inspect" "a256748fca6a638e178a968ae6ef230cc954bbbefbd5d1e945663facb219f280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a256748fca6a638e178a968ae6ef230cc954bbbefbd5d1e945663facb219f280", kill_on_drop: false }` [INFO] [stdout] a256748fca6a638e178a968ae6ef230cc954bbbefbd5d1e945663facb219f280