[INFO] cloning repository https://github.com/dteare/solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dteare/solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdteare%2Fsolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdteare%2Fsolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77875a91dfff374e00835fcf7915c87de1053630 [INFO] testing dteare/solver against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdteare%2Fsolver" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 94% (17/18) Updating files: 100% (18/18) Updating files: 100% (18/18), done. [INFO] validating manifest of git repo https://github.com/dteare/solver on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dteare/solver [INFO] finished tweaking git repo https://github.com/dteare/solver [INFO] tweaked toml for git repo https://github.com/dteare/solver written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate git repo https://github.com/dteare/solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d33304ffa1e925b29a15818f7a06f4162a67f38e42f25d8c444017dbbc192b5 [INFO] running `Command { std: "docker" "start" "-a" "2d33304ffa1e925b29a15818f7a06f4162a67f38e42f25d8c444017dbbc192b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d33304ffa1e925b29a15818f7a06f4162a67f38e42f25d8c444017dbbc192b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d33304ffa1e925b29a15818f7a06f4162a67f38e42f25d8c444017dbbc192b5", kill_on_drop: false }` [INFO] [stdout] 2d33304ffa1e925b29a15818f7a06f4162a67f38e42f25d8c444017dbbc192b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 540f02ef65482a16c79190ff256ed77d623020cff2fa505011e64b090b235acd [INFO] running `Command { std: "docker" "start" "-a" "540f02ef65482a16c79190ff256ed77d623020cff2fa505011e64b090b235acd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hashbag v0.1.4 [INFO] [stderr] Compiling christopher v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.83s [INFO] running `Command { std: "docker" "inspect" "540f02ef65482a16c79190ff256ed77d623020cff2fa505011e64b090b235acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "540f02ef65482a16c79190ff256ed77d623020cff2fa505011e64b090b235acd", kill_on_drop: false }` [INFO] [stdout] 540f02ef65482a16c79190ff256ed77d623020cff2fa505011e64b090b235acd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] accecdda12bf7909318aebd1d10d2755fe7cdbefe80d4f61bc405985832e2ab5 [INFO] running `Command { std: "docker" "start" "-a" "accecdda12bf7909318aebd1d10d2755fe7cdbefe80d4f61bc405985832e2ab5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling christopher v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.05s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/christopher-5d25ec7c6694c653) [INFO] running `Command { std: "docker" "inspect" "accecdda12bf7909318aebd1d10d2755fe7cdbefe80d4f61bc405985832e2ab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "accecdda12bf7909318aebd1d10d2755fe7cdbefe80d4f61bc405985832e2ab5", kill_on_drop: false }` [INFO] [stdout] accecdda12bf7909318aebd1d10d2755fe7cdbefe80d4f61bc405985832e2ab5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3f809ac884fd658a397888c392c3012cfad7e69d758f403a67f4c4b5d899422d [INFO] running `Command { std: "docker" "start" "-a" "3f809ac884fd658a397888c392c3012cfad7e69d758f403a67f4c4b5d899422d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.17s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/christopher-5d25ec7c6694c653) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::helpers ... ok [INFO] [stdout] test test::reduce_candidates_by_uniqueness ... ok [INFO] [stdout] test test::baby_steps ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3f809ac884fd658a397888c392c3012cfad7e69d758f403a67f4c4b5d899422d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f809ac884fd658a397888c392c3012cfad7e69d758f403a67f4c4b5d899422d", kill_on_drop: false }` [INFO] [stdout] 3f809ac884fd658a397888c392c3012cfad7e69d758f403a67f4c4b5d899422d