[INFO] fetching crate serde_schema 0.0.1...
[INFO] testing serde_schema-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde_schema 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate serde_schema 0.0.1 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 serde_schema 0.0.1
[INFO] finished tweaking crates.io crate serde_schema 0.0.1
[INFO] tweaked toml for crates.io crate serde_schema 0.0.1 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] 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] dbfd85938da55d6e3038d5d131f50a847110f23f980bd416436cd2bb06b8417d
[INFO] running `Command { std: "docker" "start" "-a" "dbfd85938da55d6e3038d5d131f50a847110f23f980bd416436cd2bb06b8417d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbfd85938da55d6e3038d5d131f50a847110f23f980bd416436cd2bb06b8417d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfd85938da55d6e3038d5d131f50a847110f23f980bd416436cd2bb06b8417d", kill_on_drop: false }`
[INFO] [stdout] dbfd85938da55d6e3038d5d131f50a847110f23f980bd416436cd2bb06b8417d
[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] 22a6926d44b05677a76717ae4bd6959167e095543f403fda9ba2525f927a89d6
[INFO] running `Command { std: "docker" "start" "-a" "22a6926d44b05677a76717ae4bd6959167e095543f403fda9ba2525f927a89d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_schema v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "22a6926d44b05677a76717ae4bd6959167e095543f403fda9ba2525f927a89d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a6926d44b05677a76717ae4bd6959167e095543f403fda9ba2525f927a89d6", kill_on_drop: false }`
[INFO] [stdout] 22a6926d44b05677a76717ae4bd6959167e095543f403fda9ba2525f927a89d6
[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] 014898a3e27e37342153adeb2f3d6adb632095447e8ba35679c4a71fdd03d4f3
[INFO] running `Command { std: "docker" "start" "-a" "014898a3e27e37342153adeb2f3d6adb632095447e8ba35679c4a71fdd03d4f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_schema v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "014898a3e27e37342153adeb2f3d6adb632095447e8ba35679c4a71fdd03d4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014898a3e27e37342153adeb2f3d6adb632095447e8ba35679c4a71fdd03d4f3", kill_on_drop: false }`
[INFO] [stdout] 014898a3e27e37342153adeb2f3d6adb632095447e8ba35679c4a71fdd03d4f3
[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] 70570f2b8a20a3332286703dfe0a7487a923b078f39f5f5bff14925cc17e0fc2
[INFO] running `Command { std: "docker" "start" "-a" "70570f2b8a20a3332286703dfe0a7487a923b078f39f5f5bff14925cc17e0fc2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_schema-27223ee103d4893d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests serde_schema
[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] [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" "70570f2b8a20a3332286703dfe0a7487a923b078f39f5f5bff14925cc17e0fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70570f2b8a20a3332286703dfe0a7487a923b078f39f5f5bff14925cc17e0fc2", kill_on_drop: false }`
[INFO] [stdout] 70570f2b8a20a3332286703dfe0a7487a923b078f39f5f5bff14925cc17e0fc2