[INFO] fetching crate cargo-weblabtest 0.2.10...
[INFO] testing cargo-weblabtest-0.2.10 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-weblabtest 0.2.10 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-weblabtest 0.2.10 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 cargo-weblabtest 0.2.10
[INFO] finished tweaking crates.io crate cargo-weblabtest 0.2.10
[INFO] tweaked toml for crates.io crate cargo-weblabtest 0.2.10 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cargo-weblabtest 0.2.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9263f9fb924d5ff906121eb9b34e4517f5c1e29b4fa1205742d07d438c1b18ac
[INFO] running `Command { std: "docker" "start" "-a" "9263f9fb924d5ff906121eb9b34e4517f5c1e29b4fa1205742d07d438c1b18ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9263f9fb924d5ff906121eb9b34e4517f5c1e29b4fa1205742d07d438c1b18ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9263f9fb924d5ff906121eb9b34e4517f5c1e29b4fa1205742d07d438c1b18ac", kill_on_drop: false }`
[INFO] [stdout] 9263f9fb924d5ff906121eb9b34e4517f5c1e29b4fa1205742d07d438c1b18ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 11b33476be2187080b21ee5b2a93b4e5e3c08d051718ff453d5cc19f2283f224
[INFO] running `Command { std: "docker" "start" "-a" "11b33476be2187080b21ee5b2a93b4e5e3c08d051718ff453d5cc19f2283f224", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling simple_xml_serialize v0.3.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling simple_xml_serialize_macro v0.3.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling cargo-weblabtest v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.47s
[INFO] running `Command { std: "docker" "inspect" "11b33476be2187080b21ee5b2a93b4e5e3c08d051718ff453d5cc19f2283f224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b33476be2187080b21ee5b2a93b4e5e3c08d051718ff453d5cc19f2283f224", kill_on_drop: false }`
[INFO] [stdout] 11b33476be2187080b21ee5b2a93b4e5e3c08d051718ff453d5cc19f2283f224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] bcf0fa5938d83c7b2e8a7d202efb30929df6d5472906b37d5f5eb7992ef5daf1
[INFO] running `Command { std: "docker" "start" "-a" "bcf0fa5938d83c7b2e8a7d202efb30929df6d5472906b37d5f5eb7992ef5daf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-weblabtest v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_weblabtest-d29c4e718301643f)
[INFO] running `Command { std: "docker" "inspect" "bcf0fa5938d83c7b2e8a7d202efb30929df6d5472906b37d5f5eb7992ef5daf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf0fa5938d83c7b2e8a7d202efb30929df6d5472906b37d5f5eb7992ef5daf1", kill_on_drop: false }`
[INFO] [stdout] bcf0fa5938d83c7b2e8a7d202efb30929df6d5472906b37d5f5eb7992ef5daf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ebe21c026679a8c137198daa23a4008c81fa78ad9d6ce169af3b3c7a13a55f50
[INFO] running `Command { std: "docker" "start" "-a" "ebe21c026679a8c137198daa23a4008c81fa78ad9d6ce169af3b3c7a13a55f50", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_weblabtest-d29c4e718301643f)
[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" "ebe21c026679a8c137198daa23a4008c81fa78ad9d6ce169af3b3c7a13a55f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe21c026679a8c137198daa23a4008c81fa78ad9d6ce169af3b3c7a13a55f50", kill_on_drop: false }`
[INFO] [stdout] ebe21c026679a8c137198daa23a4008c81fa78ad9d6ce169af3b3c7a13a55f50