[INFO] fetching crate vcdiff-common 1.0.0...
[INFO] testing vcdiff-common-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate vcdiff-common 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate vcdiff-common 1.0.0
[INFO] finished tweaking crates.io crate vcdiff-common 1.0.0
[INFO] tweaked toml for crates.io crate vcdiff-common 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vcdiff-common 1.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ae8c546716307cca9aa205a9437807b96eb24dce4c32703c7d8b3273c57e57
[INFO] running `Command { std: "docker" "start" "-a" "77ae8c546716307cca9aa205a9437807b96eb24dce4c32703c7d8b3273c57e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ae8c546716307cca9aa205a9437807b96eb24dce4c32703c7d8b3273c57e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ae8c546716307cca9aa205a9437807b96eb24dce4c32703c7d8b3273c57e57", kill_on_drop: false }`
[INFO] [stdout] 77ae8c546716307cca9aa205a9437807b96eb24dce4c32703c7d8b3273c57e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba8b69b37eee6260b110afa0fae15326f4ffd6cc1c94f5c3c41083ca4944662
[INFO] running `Command { std: "docker" "start" "-a" "6ba8b69b37eee6260b110afa0fae15326f4ffd6cc1c94f5c3c41083ca4944662", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcdiff-common v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "6ba8b69b37eee6260b110afa0fae15326f4ffd6cc1c94f5c3c41083ca4944662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba8b69b37eee6260b110afa0fae15326f4ffd6cc1c94f5c3c41083ca4944662", kill_on_drop: false }`
[INFO] [stdout] 6ba8b69b37eee6260b110afa0fae15326f4ffd6cc1c94f5c3c41083ca4944662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dd0f681dfc16b89c2181173f7c5913756cc6e0ac74370052f28c0add6bd8c0b
[INFO] running `Command { std: "docker" "start" "-a" "1dd0f681dfc16b89c2181173f7c5913756cc6e0ac74370052f28c0add6bd8c0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcdiff-common v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "1dd0f681dfc16b89c2181173f7c5913756cc6e0ac74370052f28c0add6bd8c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd0f681dfc16b89c2181173f7c5913756cc6e0ac74370052f28c0add6bd8c0b", kill_on_drop: false }`
[INFO] [stdout] 1dd0f681dfc16b89c2181173f7c5913756cc6e0ac74370052f28c0add6bd8c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5d41d050bb81dce854a8523308a9a7c41edb24b8677bd0d820b37c58c0c19a4
[INFO] running `Command { std: "docker" "start" "-a" "f5d41d050bb81dce854a8523308a9a7c41edb24b8677bd0d820b37c58c0c19a4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vcdiff_common-68e810b980880a8a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_super::test_len ... ok
[INFO] [stdout] test test_super::test_encode_specific_value ... ok
[INFO] [stdout] test test_super::test_decode_specific_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vcdiff_common
[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" "f5d41d050bb81dce854a8523308a9a7c41edb24b8677bd0d820b37c58c0c19a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d41d050bb81dce854a8523308a9a7c41edb24b8677bd0d820b37c58c0c19a4", kill_on_drop: false }`
[INFO] [stdout] f5d41d050bb81dce854a8523308a9a7c41edb24b8677bd0d820b37c58c0c19a4