[INFO] cloning repository https://github.com/JakubSokolowski/euler-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JakubSokolowski/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubSokolowski%2Feuler-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubSokolowski%2Feuler-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 425527c22194ef23bcd9f1904b9428b7aeb5b2cc [INFO] checking JakubSokolowski/euler-rs against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakubSokolowski%2Feuler-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JakubSokolowski/euler-rs on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JakubSokolowski/euler-rs [INFO] finished tweaking git repo https://github.com/JakubSokolowski/euler-rs [INFO] tweaked toml for git repo https://github.com/JakubSokolowski/euler-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JakubSokolowski/euler-rs 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fdb4c84aad4bd03d0b0d2fe4ac0088753333166d867ba608ab6ead3277c1e4f [INFO] running `Command { std: "docker" "start" "-a" "7fdb4c84aad4bd03d0b0d2fe4ac0088753333166d867ba608ab6ead3277c1e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fdb4c84aad4bd03d0b0d2fe4ac0088753333166d867ba608ab6ead3277c1e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fdb4c84aad4bd03d0b0d2fe4ac0088753333166d867ba608ab6ead3277c1e4f", kill_on_drop: false }` [INFO] [stdout] 7fdb4c84aad4bd03d0b0d2fe4ac0088753333166d867ba608ab6ead3277c1e4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da2ae2a249c3c84c066a1bf8f63d1f94ff387b2676776a9d62529ba715087cdc [INFO] running `Command { std: "docker" "start" "-a" "da2ae2a249c3c84c066a1bf8f63d1f94ff387b2676776a9d62529ba715087cdc", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `int_log` has been stable since 1.67.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(int_log)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToBigInt` is imported redundantly [INFO] [stdout] --> src/fractions/mod.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 73 | use super::*; [INFO] [stdout] | -------- the item `ToBigInt` is already imported here [INFO] [stdout] 74 | use num::bigint::ToBigInt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `to_digits` is imported redundantly [INFO] [stdout] --> src/problems/p34_digit_factorials.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 50 | use super::*; [INFO] [stdout] | -------- the item `to_digits` is already imported here [INFO] [stdout] 51 | use crate::positional::digits::to_digits; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `prime_lookup` is imported redundantly [INFO] [stdout] --> src/problems/p35_circular_primes.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | use crate::primes::sieve::prime_lookup; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 49 | [INFO] [stdout] 50 | use super::*; [INFO] [stdout] | -------- the item `prime_lookup` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `prime_lookup` is imported redundantly [INFO] [stdout] --> src/problems/p46_goldbachs_other_conjecture.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 50 | use super::*; [INFO] [stdout] | -------- the item `prime_lookup` is already imported here [INFO] [stdout] 51 | use crate::primes::sieve::prime_lookup; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `prime_lookup` is imported redundantly [INFO] [stdout] --> src/problems/p51_prime_digit_replacements.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | use crate::primes::sieve::prime_lookup; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 94 | [INFO] [stdout] 95 | use super::*; [INFO] [stdout] | -------- the item `prime_lookup` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToBigInt` is imported redundantly [INFO] [stdout] --> src/problems/p55_lychrel_numbers.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 40 | use super::*; [INFO] [stdout] | -------- the item `ToBigInt` is already imported here [INFO] [stdout] 41 | use num::bigint::ToBigInt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `int_log` has been stable since 1.67.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(int_log)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log10` found for type `usize` in the current scope [INFO] [stdout] --> src/positional/digits.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | num.log10() as usize + 1 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog10` with a similar name [INFO] [stdout] | [INFO] [stdout] 16 | num.ilog10() as usize + 1 [INFO] [stdout] | ~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log10` found for type `usize` in the current scope [INFO] [stdout] --> src/positional/digits.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | num.log10() as usize + 1 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog10` with a similar name [INFO] [stdout] | [INFO] [stdout] 16 | num.ilog10() as usize + 1 [INFO] [stdout] | ~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `euler` (bin "euler") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `euler` (bin "euler" test) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "da2ae2a249c3c84c066a1bf8f63d1f94ff387b2676776a9d62529ba715087cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da2ae2a249c3c84c066a1bf8f63d1f94ff387b2676776a9d62529ba715087cdc", kill_on_drop: false }` [INFO] [stdout] da2ae2a249c3c84c066a1bf8f63d1f94ff387b2676776a9d62529ba715087cdc