[INFO] cloning repository https://github.com/kalvatn/advent-of-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalvatn/advent-of-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalvatn%2Fadvent-of-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalvatn%2Fadvent-of-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cefe28d3bc4cadd0d67275402f73776a9a4f930d [INFO] checking kalvatn/advent-of-rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalvatn%2Fadvent-of-rust" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kalvatn/advent-of-rust 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/kalvatn/advent-of-rust [INFO] finished tweaking git repo https://github.com/kalvatn/advent-of-rust [INFO] tweaked toml for git repo https://github.com/kalvatn/advent-of-rust written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/kalvatn/advent-of-rust 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] faf0358166cd7b2695b1de17344018f48559e469847d664b6a67ef88cb5d8a55 [INFO] running `Command { std: "docker" "start" "-a" "faf0358166cd7b2695b1de17344018f48559e469847d664b6a67ef88cb5d8a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "faf0358166cd7b2695b1de17344018f48559e469847d664b6a67ef88cb5d8a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faf0358166cd7b2695b1de17344018f48559e469847d664b6a67ef88cb5d8a55", kill_on_drop: false }` [INFO] [stdout] faf0358166cd7b2695b1de17344018f48559e469847d664b6a67ef88cb5d8a55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] be0ae5d6e9ef9e127e37bf2198df15d01b5dd4c44b5a4532ae048f19ac96cf43 [INFO] running `Command { std: "docker" "start" "-a" "be0ae5d6e9ef9e127e37bf2198df15d01b5dd4c44b5a4532ae048f19ac96cf43", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [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] syn v1.0.53 (as host dependency): visit [INFO] [stderr] tokio v0.2.23: winapi [INFO] [stderr] [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Compiling native-tls v0.2.6 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking primes v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.36 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking socket2 v0.3.17 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking serde_scan v0.4.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.9 [INFO] [stderr] Checking advent-of-rust v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/11.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/template.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/09.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/14.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/03.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/02.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/10.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/07.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/03.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/05.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2016/01.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/15.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/02.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/07.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/11.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/18.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/08.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/05.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/06.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/09.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/12.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/10.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/14.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/01.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/13.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/17.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/16.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/06.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/04.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/13.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/01.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/08.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2020/04.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/2015/12.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/bin/2015/08.rs (3 fixes) [INFO] [stderr] Fixed src/bin/2015/05.rs (1 fix) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.9 [INFO] [stderr] Checking advent-of-rust v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.84s [INFO] running `Command { std: "docker" "inspect" "be0ae5d6e9ef9e127e37bf2198df15d01b5dd4c44b5a4532ae048f19ac96cf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be0ae5d6e9ef9e127e37bf2198df15d01b5dd4c44b5a4532ae048f19ac96cf43", kill_on_drop: false }` [INFO] [stdout] be0ae5d6e9ef9e127e37bf2198df15d01b5dd4c44b5a4532ae048f19ac96cf43