[INFO] fetching crate vartyint 0.1.0...
[INFO] testing vartyint-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate vartyint 0.1.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate vartyint 0.1.0 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 vartyint 0.1.0
[INFO] finished tweaking crates.io crate vartyint 0.1.0
[INFO] tweaked toml for crates.io crate vartyint 0.1.0 written to /workspace/builds/worker-75/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 25d370b6fe4592879b8da98d81ecc2d2b0ba05bab37b9a913e1f82cc3e299526
[INFO] running `Command { std: "docker" "start" "-a" "25d370b6fe4592879b8da98d81ecc2d2b0ba05bab37b9a913e1f82cc3e299526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25d370b6fe4592879b8da98d81ecc2d2b0ba05bab37b9a913e1f82cc3e299526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d370b6fe4592879b8da98d81ecc2d2b0ba05bab37b9a913e1f82cc3e299526", kill_on_drop: false }`
[INFO] [stdout] 25d370b6fe4592879b8da98d81ecc2d2b0ba05bab37b9a913e1f82cc3e299526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] d0ecc2126a884bf1c966127967c7d41141c8efed017224c37fff92d04686a127
[INFO] running `Command { std: "docker" "start" "-a" "d0ecc2126a884bf1c966127967c7d41141c8efed017224c37fff92d04686a127", kill_on_drop: false }`
[INFO] [stderr]    Compiling vartyint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "d0ecc2126a884bf1c966127967c7d41141c8efed017224c37fff92d04686a127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ecc2126a884bf1c966127967c7d41141c8efed017224c37fff92d04686a127", kill_on_drop: false }`
[INFO] [stdout] d0ecc2126a884bf1c966127967c7d41141c8efed017224c37fff92d04686a127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] 983385822cc2dfdb10948cdb2a829a5982838a69557e2bc5f6e064b24fdd394b
[INFO] running `Command { std: "docker" "start" "-a" "983385822cc2dfdb10948cdb2a829a5982838a69557e2bc5f6e064b24fdd394b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vartyint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "983385822cc2dfdb10948cdb2a829a5982838a69557e2bc5f6e064b24fdd394b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983385822cc2dfdb10948cdb2a829a5982838a69557e2bc5f6e064b24fdd394b", kill_on_drop: false }`
[INFO] [stdout] 983385822cc2dfdb10948cdb2a829a5982838a69557e2bc5f6e064b24fdd394b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] adac9be7b9b7d8451bf67da026c414f0ce22f5383306771abeb417051ed9d115
[INFO] running `Command { std: "docker" "start" "-a" "adac9be7b9b7d8451bf67da026c414f0ce22f5383306771abeb417051ed9d115", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vartyint-ce1ae131fd49cf7b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::bad1 ... ok
[INFO] [stdout] test tests::bad2 ... ok
[INFO] [stdout] test tests::read1 ... ok
[INFO] [stdout] test tests::varint_idempotent1 ... ok
[INFO] [stdout] test tests::traits1 ... ok
[INFO] [stdout] test tests::write1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vartyint
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "adac9be7b9b7d8451bf67da026c414f0ce22f5383306771abeb417051ed9d115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adac9be7b9b7d8451bf67da026c414f0ce22f5383306771abeb417051ed9d115", kill_on_drop: false }`
[INFO] [stdout] adac9be7b9b7d8451bf67da026c414f0ce22f5383306771abeb417051ed9d115