[INFO] fetching crate xiphr 0.0.0...
[INFO] testing xiphr-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate xiphr 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xiphr 0.0.0
[INFO] finished tweaking crates.io crate xiphr 0.0.0
[INFO] tweaked toml for crates.io crate xiphr 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xiphr 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xiphr 0.0.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c4d11ca40f93c5e7a78e3ba2b202bf4117a8691de6bedc84d0c11f3d11c642f
[INFO] running `Command { std: "docker" "start" "-a" "0c4d11ca40f93c5e7a78e3ba2b202bf4117a8691de6bedc84d0c11f3d11c642f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c4d11ca40f93c5e7a78e3ba2b202bf4117a8691de6bedc84d0c11f3d11c642f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4d11ca40f93c5e7a78e3ba2b202bf4117a8691de6bedc84d0c11f3d11c642f", kill_on_drop: false }`
[INFO] [stdout] 0c4d11ca40f93c5e7a78e3ba2b202bf4117a8691de6bedc84d0c11f3d11c642f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4a7d66ba13b0d6edd0854b7be08627bb09c44698fb94afa7b28c87c632311b
[INFO] running `Command { std: "docker" "start" "-a" "5d4a7d66ba13b0d6edd0854b7be08627bb09c44698fb94afa7b28c87c632311b", kill_on_drop: false }`
[INFO] [stderr]    Compiling xiphr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5d4a7d66ba13b0d6edd0854b7be08627bb09c44698fb94afa7b28c87c632311b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4a7d66ba13b0d6edd0854b7be08627bb09c44698fb94afa7b28c87c632311b", kill_on_drop: false }`
[INFO] [stdout] 5d4a7d66ba13b0d6edd0854b7be08627bb09c44698fb94afa7b28c87c632311b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96931b80cb6077ba77f41f7043a36162278532e5e708e331958811e5467ba380
[INFO] running `Command { std: "docker" "start" "-a" "96931b80cb6077ba77f41f7043a36162278532e5e708e331958811e5467ba380", kill_on_drop: false }`
[INFO] [stderr]    Compiling xiphr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "96931b80cb6077ba77f41f7043a36162278532e5e708e331958811e5467ba380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96931b80cb6077ba77f41f7043a36162278532e5e708e331958811e5467ba380", kill_on_drop: false }`
[INFO] [stdout] 96931b80cb6077ba77f41f7043a36162278532e5e708e331958811e5467ba380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9be4ae30c1464d6ac09b08f3db3bffffaf9400b99b0ae29db16b345a41d313af
[INFO] running `Command { std: "docker" "start" "-a" "9be4ae30c1464d6ac09b08f3db3bffffaf9400b99b0ae29db16b345a41d313af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xiphr-c1f4d436a317fdab)
[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" "9be4ae30c1464d6ac09b08f3db3bffffaf9400b99b0ae29db16b345a41d313af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be4ae30c1464d6ac09b08f3db3bffffaf9400b99b0ae29db16b345a41d313af", kill_on_drop: false }`
[INFO] [stdout] 9be4ae30c1464d6ac09b08f3db3bffffaf9400b99b0ae29db16b345a41d313af