[INFO] fetching crate vectorclock-rs 0.0.1...
[INFO] testing vectorclock-rs-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vectorclock-rs 0.0.1 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate vectorclock-rs 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vectorclock-rs 0.0.1
[INFO] finished tweaking crates.io crate vectorclock-rs 0.0.1
[INFO] tweaked toml for crates.io crate vectorclock-rs 0.0.1 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4b381deaeccae621eeb41b68d90687dcadd5a682483f6ca1605708598ba9612
[INFO] running `Command { std: "docker" "start" "-a" "d4b381deaeccae621eeb41b68d90687dcadd5a682483f6ca1605708598ba9612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4b381deaeccae621eeb41b68d90687dcadd5a682483f6ca1605708598ba9612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b381deaeccae621eeb41b68d90687dcadd5a682483f6ca1605708598ba9612", kill_on_drop: false }`
[INFO] [stdout] d4b381deaeccae621eeb41b68d90687dcadd5a682483f6ca1605708598ba9612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ec5a1c9545c68a6ac218ab310b17686bec7dd99833125f6c50fd85de53d2955
[INFO] running `Command { std: "docker" "start" "-a" "0ec5a1c9545c68a6ac218ab310b17686bec7dd99833125f6c50fd85de53d2955", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectorclock-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "0ec5a1c9545c68a6ac218ab310b17686bec7dd99833125f6c50fd85de53d2955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec5a1c9545c68a6ac218ab310b17686bec7dd99833125f6c50fd85de53d2955", kill_on_drop: false }`
[INFO] [stdout] 0ec5a1c9545c68a6ac218ab310b17686bec7dd99833125f6c50fd85de53d2955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43fd0784af4286174908be97d9cafe226e8f18ceb56a1f9dd8c551f727117100
[INFO] running `Command { std: "docker" "start" "-a" "43fd0784af4286174908be97d9cafe226e8f18ceb56a1f9dd8c551f727117100", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectorclock-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "43fd0784af4286174908be97d9cafe226e8f18ceb56a1f9dd8c551f727117100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43fd0784af4286174908be97d9cafe226e8f18ceb56a1f9dd8c551f727117100", kill_on_drop: false }`
[INFO] [stdout] 43fd0784af4286174908be97d9cafe226e8f18ceb56a1f9dd8c551f727117100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50f6ed0274ca8d86cd439914ed6c4bc53c66acf75c8d48734f22694050a9cfa8
[INFO] running `Command { std: "docker" "start" "-a" "50f6ed0274ca8d86cd439914ed6c4bc53c66acf75c8d48734f22694050a9cfa8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vectorclock-13783db95279bc3e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test clock::test::test_diverged ... ok
[INFO] [stdout] test clock::test::test_empty_ordering ... ok
[INFO] [stdout] test clock::test::test_incremented_ordering ... ok
[INFO] [stdout] test clock::test::test_merged ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vectorclock
[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" "50f6ed0274ca8d86cd439914ed6c4bc53c66acf75c8d48734f22694050a9cfa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f6ed0274ca8d86cd439914ed6c4bc53c66acf75c8d48734f22694050a9cfa8", kill_on_drop: false }`
[INFO] [stdout] 50f6ed0274ca8d86cd439914ed6c4bc53c66acf75c8d48734f22694050a9cfa8