[INFO] fetching crate ssexp 0.3.1...
[INFO] testing ssexp-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ssexp 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ssexp 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ssexp 0.3.1
[INFO] finished tweaking crates.io crate ssexp 0.3.1
[INFO] tweaked toml for crates.io crate ssexp 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_destructure v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2601b945a337904a65e92698885df8976b54b9f085150f293ec58ecc8327ee84
[INFO] running `Command { std: "docker" "start" "-a" "2601b945a337904a65e92698885df8976b54b9f085150f293ec58ecc8327ee84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2601b945a337904a65e92698885df8976b54b9f085150f293ec58ecc8327ee84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2601b945a337904a65e92698885df8976b54b9f085150f293ec58ecc8327ee84", kill_on_drop: false }`
[INFO] [stdout] 2601b945a337904a65e92698885df8976b54b9f085150f293ec58ecc8327ee84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7986cc034462188ea5d2af3ecd5930233c5cd4a3fc786266dcee8b56e77012f1
[INFO] running `Command { std: "docker" "start" "-a" "7986cc034462188ea5d2af3ecd5930233c5cd4a3fc786266dcee8b56e77012f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling derive_destructure v1.0.0
[INFO] [stderr]    Compiling ssexp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "7986cc034462188ea5d2af3ecd5930233c5cd4a3fc786266dcee8b56e77012f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7986cc034462188ea5d2af3ecd5930233c5cd4a3fc786266dcee8b56e77012f1", kill_on_drop: false }`
[INFO] [stdout] 7986cc034462188ea5d2af3ecd5930233c5cd4a3fc786266dcee8b56e77012f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6992821374d9c485797a29eb8aabf07e97890c90ac9c490cd2e959f2e9ae3d8
[INFO] running `Command { std: "docker" "start" "-a" "c6992821374d9c485797a29eb8aabf07e97890c90ac9c490cd2e959f2e9ae3d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssexp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "c6992821374d9c485797a29eb8aabf07e97890c90ac9c490cd2e959f2e9ae3d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6992821374d9c485797a29eb8aabf07e97890c90ac9c490cd2e959f2e9ae3d8", kill_on_drop: false }`
[INFO] [stdout] c6992821374d9c485797a29eb8aabf07e97890c90ac9c490cd2e959f2e9ae3d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54604c70a410a73ec09c4b22d1a98fa14747c3d54a5747f6a907917643fc2016
[INFO] running `Command { std: "docker" "start" "-a" "54604c70a410a73ec09c4b22d1a98fa14747c3d54a5747f6a907917643fc2016", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ssexp-46086f3df4152b50)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/math.rs (/opt/rustwide/target/debug/deps/math-54094028cc2a5552)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ssexp
[INFO] [stdout] test math_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "54604c70a410a73ec09c4b22d1a98fa14747c3d54a5747f6a907917643fc2016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54604c70a410a73ec09c4b22d1a98fa14747c3d54a5747f6a907917643fc2016", kill_on_drop: false }`
[INFO] [stdout] 54604c70a410a73ec09c4b22d1a98fa14747c3d54a5747f6a907917643fc2016