[INFO] cloning repository https://github.com/jdadonut/proof
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdadonut/proof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdadonut%2Fproof", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdadonut%2Fproof'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 834b1475b6aa4279703e34e33ff3d1205d8dc465
[INFO] checking jdadonut/proof against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdadonut%2Fproof" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdadonut/proof on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jdadonut/proof
[INFO] finished tweaking git repo https://github.com/jdadonut/proof
[INFO] tweaked toml for git repo https://github.com/jdadonut/proof written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jdadonut/proof 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Artturin/osstrtools.git`
[INFO] [stderr]     Updating git repository `https://github.com/jdadonut/zigc.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded modpow v1.0.1
[INFO] [stderr]   Downloaded latex v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d04086f8352d5980e8912c01bb004b97d44b86cf74a72ba0b6901934a222ecd
[INFO] running `Command { std: "docker" "start" "-a" "2d04086f8352d5980e8912c01bb004b97d44b86cf74a72ba0b6901934a222ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d04086f8352d5980e8912c01bb004b97d44b86cf74a72ba0b6901934a222ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d04086f8352d5980e8912c01bb004b97d44b86cf74a72ba0b6901934a222ecd", kill_on_drop: false }`
[INFO] [stdout] 2d04086f8352d5980e8912c01bb004b97d44b86cf74a72ba0b6901934a222ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec2822aa53740361914b7f9026feaf4b252a2a3b2ba11ca2af248efbee29a883
[INFO] running `Command { std: "docker" "start" "-a" "ec2822aa53740361914b7f9026feaf4b252a2a3b2ba11ca2af248efbee29a883", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling osstrtools v0.2.2 (https://github.com/Artturin/osstrtools.git?branch=fixtypo#6360f4f8)
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling zigc v0.0.3 (https://github.com/jdadonut/zigc.git?branch=fixtypo#41451a93)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling proof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking modpow v1.0.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking latex v0.3.1
[INFO] [stdout] warning: unused import: `latexify::*`
[INFO] [stdout]  --> src/util/notation/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use latexify::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fermat`
[INFO] [stdout]  --> src/util/assignments/mod.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::rsa::{fermat, get_rsa_data, decode, encode};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `latexify::*`
[INFO] [stdout]  --> src/util/notation/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use latexify::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fermat`
[INFO] [stdout]  --> src/util/assignments/mod.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::rsa::{fermat, get_rsa_data, decode, encode};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assignment1` is never used
[INFO] [stdout]  --> src/util/assignments/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn assignment1() {
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assignment1` is never used
[INFO] [stdout]  --> src/util/assignments/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn assignment1() {
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.93s
[INFO] running `Command { std: "docker" "inspect" "ec2822aa53740361914b7f9026feaf4b252a2a3b2ba11ca2af248efbee29a883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2822aa53740361914b7f9026feaf4b252a2a3b2ba11ca2af248efbee29a883", kill_on_drop: false }`
[INFO] [stdout] ec2822aa53740361914b7f9026feaf4b252a2a3b2ba11ca2af248efbee29a883