[INFO] cloning repository https://github.com/errollgnargnar/rust_ch3_challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/errollgnargnar/rust_ch3_challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrollgnargnar%2Frust_ch3_challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrollgnargnar%2Frust_ch3_challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f095c5b23e68fdc7cfd0a727e39c2678bc4b8b85
[INFO] testing errollgnargnar/rust_ch3_challenges against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrollgnargnar%2Frust_ch3_challenges" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/errollgnargnar/rust_ch3_challenges
[INFO] finished tweaking git repo https://github.com/errollgnargnar/rust_ch3_challenges
[INFO] tweaked toml for git repo https://github.com/errollgnargnar/rust_ch3_challenges written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/errollgnargnar/rust_ch3_challenges on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/errollgnargnar/rust_ch3_challenges 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6daec335e34c5e85e42d2443a3957080eb373dce9b6f8856ff92cad9499d5df5
[INFO] running `Command { std: "docker" "start" "-a" "6daec335e34c5e85e42d2443a3957080eb373dce9b6f8856ff92cad9499d5df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6daec335e34c5e85e42d2443a3957080eb373dce9b6f8856ff92cad9499d5df5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daec335e34c5e85e42d2443a3957080eb373dce9b6f8856ff92cad9499d5df5", kill_on_drop: false }`
[INFO] [stdout] 6daec335e34c5e85e42d2443a3957080eb373dce9b6f8856ff92cad9499d5df5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6586ecc45f8ebe528eb00128e2a809ff7adc02755d45fde841e2bf2d5fe2d67
[INFO] running `Command { std: "docker" "start" "-a" "e6586ecc45f8ebe528eb00128e2a809ff7adc02755d45fde841e2bf2d5fe2d67", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch3_challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "e6586ecc45f8ebe528eb00128e2a809ff7adc02755d45fde841e2bf2d5fe2d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6586ecc45f8ebe528eb00128e2a809ff7adc02755d45fde841e2bf2d5fe2d67", kill_on_drop: false }`
[INFO] [stdout] e6586ecc45f8ebe528eb00128e2a809ff7adc02755d45fde841e2bf2d5fe2d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d25b66cb3de2a6e1be4a34bf2d0c57b9e9c9f973baca4dac2202bc1831f81726
[INFO] running `Command { std: "docker" "start" "-a" "d25b66cb3de2a6e1be4a34bf2d0c57b9e9c9f973baca4dac2202bc1831f81726", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch3_challenges v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d25b66cb3de2a6e1be4a34bf2d0c57b9e9c9f973baca4dac2202bc1831f81726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25b66cb3de2a6e1be4a34bf2d0c57b9e9c9f973baca4dac2202bc1831f81726", kill_on_drop: false }`
[INFO] [stdout] d25b66cb3de2a6e1be4a34bf2d0c57b9e9c9f973baca4dac2202bc1831f81726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b96694611490fc4704f45c75a992c7df683e30cfdeb57ec9d3edcf56edc189fb
[INFO] running `Command { std: "docker" "start" "-a" "b96694611490fc4704f45c75a992c7df683e30cfdeb57ec9d3edcf56edc189fb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ch3_challenges-362e13959b07a5a0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b96694611490fc4704f45c75a992c7df683e30cfdeb57ec9d3edcf56edc189fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96694611490fc4704f45c75a992c7df683e30cfdeb57ec9d3edcf56edc189fb", kill_on_drop: false }`
[INFO] [stdout] b96694611490fc4704f45c75a992c7df683e30cfdeb57ec9d3edcf56edc189fb