[INFO] fetching crate ssbc 0.1.0...
[INFO] testing ssbc-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ssbc 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate ssbc 0.1.0 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 ssbc 0.1.0
[INFO] finished tweaking crates.io crate ssbc 0.1.0
[INFO] tweaked toml for crates.io crate ssbc 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate ssbc 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 89d8b65f5242877449a744c6a4457d44bd6c79b0c39eae12604e6ca2c0bc2e22
[INFO] running `Command { std: "docker" "start" "-a" "89d8b65f5242877449a744c6a4457d44bd6c79b0c39eae12604e6ca2c0bc2e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d8b65f5242877449a744c6a4457d44bd6c79b0c39eae12604e6ca2c0bc2e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d8b65f5242877449a744c6a4457d44bd6c79b0c39eae12604e6ca2c0bc2e22", kill_on_drop: false }`
[INFO] [stdout] 89d8b65f5242877449a744c6a4457d44bd6c79b0c39eae12604e6ca2c0bc2e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] f73a01ee04d0e31a9a6430702d602b9a3210eeadb19a39defd07152f92bd0461
[INFO] running `Command { std: "docker" "start" "-a" "f73a01ee04d0e31a9a6430702d602b9a3210eeadb19a39defd07152f92bd0461", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling ssbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "f73a01ee04d0e31a9a6430702d602b9a3210eeadb19a39defd07152f92bd0461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73a01ee04d0e31a9a6430702d602b9a3210eeadb19a39defd07152f92bd0461", kill_on_drop: false }`
[INFO] [stdout] f73a01ee04d0e31a9a6430702d602b9a3210eeadb19a39defd07152f92bd0461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] d613a0cdca5fad37cb69dfd5306a0fb31d081a15cc1814ebbb8b2dd3232c3a89
[INFO] running `Command { std: "docker" "start" "-a" "d613a0cdca5fad37cb69dfd5306a0fb31d081a15cc1814ebbb8b2dd3232c3a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssbc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ssbc-32c7da6fea023a0c)
[INFO] running `Command { std: "docker" "inspect" "d613a0cdca5fad37cb69dfd5306a0fb31d081a15cc1814ebbb8b2dd3232c3a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d613a0cdca5fad37cb69dfd5306a0fb31d081a15cc1814ebbb8b2dd3232c3a89", kill_on_drop: false }`
[INFO] [stdout] d613a0cdca5fad37cb69dfd5306a0fb31d081a15cc1814ebbb8b2dd3232c3a89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 9faf1a4895aea03c3687f7dbde041e7b4ec7ad2202e50a447b0de167d1d2f38c
[INFO] running `Command { std: "docker" "start" "-a" "9faf1a4895aea03c3687f7dbde041e7b4ec7ad2202e50a447b0de167d1d2f38c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ssbc-32c7da6fea023a0c)
[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" "9faf1a4895aea03c3687f7dbde041e7b4ec7ad2202e50a447b0de167d1d2f38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9faf1a4895aea03c3687f7dbde041e7b4ec7ad2202e50a447b0de167d1d2f38c", kill_on_drop: false }`
[INFO] [stdout] 9faf1a4895aea03c3687f7dbde041e7b4ec7ad2202e50a447b0de167d1d2f38c