[INFO] fetching crate rustmetos_core 1.0.0...
[INFO] testing rustmetos_core-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rustmetos_core 1.0.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate rustmetos_core 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustmetos_core 1.0.0
[INFO] finished tweaking crates.io crate rustmetos_core 1.0.0
[INFO] tweaked toml for crates.io crate rustmetos_core 1.0.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4e9ef445fb87bacd2b44008da36260c5eed4739597401e81f1126dd8e8d38e
[INFO] running `Command { std: "docker" "start" "-a" "fd4e9ef445fb87bacd2b44008da36260c5eed4739597401e81f1126dd8e8d38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4e9ef445fb87bacd2b44008da36260c5eed4739597401e81f1126dd8e8d38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4e9ef445fb87bacd2b44008da36260c5eed4739597401e81f1126dd8e8d38e", kill_on_drop: false }`
[INFO] [stdout] fd4e9ef445fb87bacd2b44008da36260c5eed4739597401e81f1126dd8e8d38e
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28e3eaf60d1bbf5970cfae997aa7ba5a2112f747d0dae8c80676bcfcc25ddcc3
[INFO] running `Command { std: "docker" "start" "-a" "28e3eaf60d1bbf5970cfae997aa7ba5a2112f747d0dae8c80676bcfcc25ddcc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling rustmetos_core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "28e3eaf60d1bbf5970cfae997aa7ba5a2112f747d0dae8c80676bcfcc25ddcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e3eaf60d1bbf5970cfae997aa7ba5a2112f747d0dae8c80676bcfcc25ddcc3", kill_on_drop: false }`
[INFO] [stdout] 28e3eaf60d1bbf5970cfae997aa7ba5a2112f747d0dae8c80676bcfcc25ddcc3
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89b5ce419ab5b0ef1b34f9615cd4d5cc0d90c5358451f53baa08932814e3fccf
[INFO] running `Command { std: "docker" "start" "-a" "89b5ce419ab5b0ef1b34f9615cd4d5cc0d90c5358451f53baa08932814e3fccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustmetos_core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustmetos_core-63b0f2902a7915f6)
[INFO] running `Command { std: "docker" "inspect" "89b5ce419ab5b0ef1b34f9615cd4d5cc0d90c5358451f53baa08932814e3fccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b5ce419ab5b0ef1b34f9615cd4d5cc0d90c5358451f53baa08932814e3fccf", kill_on_drop: false }`
[INFO] [stdout] 89b5ce419ab5b0ef1b34f9615cd4d5cc0d90c5358451f53baa08932814e3fccf
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fcebb8b653368450e597c6a804a51b968f3f0147be79313ba5942477171277d
[INFO] running `Command { std: "docker" "start" "-a" "1fcebb8b653368450e597c6a804a51b968f3f0147be79313ba5942477171277d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustmetos_core-63b0f2902a7915f6)
[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] [stderr]    Doc-tests rustmetos_core
[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" "1fcebb8b653368450e597c6a804a51b968f3f0147be79313ba5942477171277d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcebb8b653368450e597c6a804a51b968f3f0147be79313ba5942477171277d", kill_on_drop: false }`
[INFO] [stdout] 1fcebb8b653368450e597c6a804a51b968f3f0147be79313ba5942477171277d