[INFO] cloning repository https://github.com/gifnksm/ProjectEulerRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gifnksm/ProjectEulerRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2FProjectEulerRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2FProjectEulerRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea81d59153676c7837cf1eb8faa3826fb92d1c52 [INFO] checking gifnksm/ProjectEulerRust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2FProjectEulerRust" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gifnksm/ProjectEulerRust 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 git repo https://github.com/gifnksm/ProjectEulerRust [INFO] finished tweaking git repo https://github.com/gifnksm/ProjectEulerRust [INFO] tweaked toml for git repo https://github.com/gifnksm/ProjectEulerRust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/gifnksm/ProjectEulerRust 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded term v0.7.0 [INFO] [stderr] Downloaded derive-try-from-primitive v1.0.0 [INFO] [stderr] Downloaded security-framework-sys v2.2.0 [INFO] [stderr] Downloaded security-framework v2.2.0 [INFO] [stderr] Downloaded openssl v0.10.34 [INFO] [stderr] Downloaded attohttpc v0.17.0 [INFO] [stderr] Downloaded generic-matrix v0.1.0 [INFO] [stderr] Downloaded wildmatch v1.1.0 [INFO] [stderr] Downloaded num-bigint v0.4.0 [INFO] [stderr] Downloaded openssl-sys v0.9.63 [INFO] [stderr] Downloaded pretty_env_logger v0.4.0 [INFO] [stderr] Downloaded rustversion v1.0.4 [INFO] [stderr] Downloaded union-find v0.3.2 [INFO] [stderr] Downloaded topological-sort v0.1.0 [INFO] [stderr] Downloaded polynomial v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d1c1fc4cfff55030ab43debb2fff60c111400304838513dd8af331f6e357c07d [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" "d1c1fc4cfff55030ab43debb2fff60c111400304838513dd8af331f6e357c07d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1c1fc4cfff55030ab43debb2fff60c111400304838513dd8af331f6e357c07d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1c1fc4cfff55030ab43debb2fff60c111400304838513dd8af331f6e357c07d", kill_on_drop: false }` [INFO] [stdout] d1c1fc4cfff55030ab43debb2fff60c111400304838513dd8af331f6e357c07d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a9750e79d0f9cd9513e8d94713c6eed73895f0c58fd51aeaa5a4b4ff565902fe [INFO] running `Command { std: "docker" "start" "-a" "a9750e79d0f9cd9513e8d94713c6eed73895f0c58fd51aeaa5a4b4ff565902fe", 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] num-bigint v0.4.0: default [INFO] [stderr] [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Checking wildmatch v1.1.0 [INFO] [stderr] Checking union-find v0.3.2 [INFO] [stderr] Checking topological-sort v0.1.0 [INFO] [stderr] Checking playing_card v0.0.1 (/tmp/fixit/pkg/playing_card) [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Migrating pkg/playing_card/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking iter v0.0.1 (/tmp/fixit/pkg/iter) [INFO] [stderr] Migrating pkg/iter/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking addr2line v0.15.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking polynomial v0.1.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking generic-matrix v0.1.0 [INFO] [stderr] Checking seq v0.0.1 (/tmp/fixit/pkg/seq) [INFO] [stderr] Checking prime v0.0.1 (/tmp/fixit/pkg/prime) [INFO] [stderr] Migrating pkg/seq/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating pkg/prime/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking integer v0.0.1 (/tmp/fixit/pkg/integer) [INFO] [stderr] Migrating pkg/integer/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking cont_frac v0.0.1 (/tmp/fixit/pkg/cont_frac) [INFO] [stderr] Migrating pkg/cont_frac/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking attohttpc v0.17.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling derive-try-from-primitive v1.0.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking ProjectEulerRust v0.0.1 (/tmp/fixit) [INFO] [stderr] Migrating src/common.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p075.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p003.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p127.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p049.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p023.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p042.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p060.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p010.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p015.rs from 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[stderr] Migrating src/bin/p125.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p054.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p051.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p099.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p061.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p135.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p107.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p006.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p013.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p130.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p097.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p064.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p108.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p065.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p044.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p043.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p036.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p126.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p035.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p088.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p009.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p059.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p016.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p055.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p048.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p122.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p017.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p124.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p077.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p069.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p032.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p012.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p106.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p039.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p137.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p090.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p033.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p123.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p091.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p050.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p041.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p129.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p100.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p118.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p103.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p058.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p105.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p074.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p133.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p037.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p002.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p047.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p018.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p040.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p070.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/p071.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 14s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking ProjectEulerRust v0.0.1 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "a9750e79d0f9cd9513e8d94713c6eed73895f0c58fd51aeaa5a4b4ff565902fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9750e79d0f9cd9513e8d94713c6eed73895f0c58fd51aeaa5a4b4ff565902fe", kill_on_drop: false }` [INFO] [stdout] a9750e79d0f9cd9513e8d94713c6eed73895f0c58fd51aeaa5a4b4ff565902fe