[INFO] fetching crate treeclocks 0.6.2...
[INFO] testing treeclocks-0.6.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate treeclocks 0.6.2 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate treeclocks 0.6.2
[INFO] finished tweaking crates.io crate treeclocks 0.6.2
[INFO] tweaked toml for crates.io crate treeclocks 0.6.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treeclocks 0.6.2 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] crate crates.io crate treeclocks 0.6.2 already has a lockfile, it will not be regenerated
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8c5d3723e81334df3b0681bfc02b6942bbc8b30486d0e1e2055d7566a260b389
[INFO] running `Command { std: "docker" "start" "-a" "8c5d3723e81334df3b0681bfc02b6942bbc8b30486d0e1e2055d7566a260b389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c5d3723e81334df3b0681bfc02b6942bbc8b30486d0e1e2055d7566a260b389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5d3723e81334df3b0681bfc02b6942bbc8b30486d0e1e2055d7566a260b389", kill_on_drop: false }`
[INFO] [stdout] 8c5d3723e81334df3b0681bfc02b6942bbc8b30486d0e1e2055d7566a260b389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9d9fc3c5b4cef3ddeeafaa27d2b82d2ebab958c5409d3d867fd4f9d23b6fe1ff
[INFO] running `Command { std: "docker" "start" "-a" "9d9fc3c5b4cef3ddeeafaa27d2b82d2ebab958c5409d3d867fd4f9d23b6fe1ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling treeclocks v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9d9fc3c5b4cef3ddeeafaa27d2b82d2ebab958c5409d3d867fd4f9d23b6fe1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d9fc3c5b4cef3ddeeafaa27d2b82d2ebab958c5409d3d867fd4f9d23b6fe1ff", kill_on_drop: false }`
[INFO] [stdout] 9d9fc3c5b4cef3ddeeafaa27d2b82d2ebab958c5409d3d867fd4f9d23b6fe1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4ebe952cb4c91a00ecd376743ead85b7dc75044681f04e1eaaf63ae5bc64d3be
[INFO] running `Command { std: "docker" "start" "-a" "4ebe952cb4c91a00ecd376743ead85b7dc75044681f04e1eaaf63ae5bc64d3be", kill_on_drop: false }`
[INFO] [stderr]    Compiling treeclocks v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4ebe952cb4c91a00ecd376743ead85b7dc75044681f04e1eaaf63ae5bc64d3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ebe952cb4c91a00ecd376743ead85b7dc75044681f04e1eaaf63ae5bc64d3be", kill_on_drop: false }`
[INFO] [stdout] 4ebe952cb4c91a00ecd376743ead85b7dc75044681f04e1eaaf63ae5bc64d3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2a3e7f591be145f3b24fbd72931b745f47f042fd6e26967f1d63a71b1b936ef7
[INFO] running `Command { std: "docker" "start" "-a" "2a3e7f591be145f3b24fbd72931b745f47f042fd6e26967f1d63a71b1b936ef7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treeclocks-39ad8a128a40c957)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test event_tree::tests::test_joins_2 ... ok
[INFO] [stdout] test event_tree::tests::test_joins_1 ... ok
[INFO] [stdout] test event_tree::tests::test_larger_leaf ... ok
[INFO] [stdout] test event_tree::tests::test_ordering_1 ... ok
[INFO] [stdout] test event_tree::tests::test_ordering_2 ... ok
[INFO] [stdout] test itc_map::tests::test_inserts_1 ... ok
[INFO] [stdout] test id_tree::tests::test_fork_join ... ok
[INFO] [stdout] test itc_map::tests::test_inserts_2 ... ok
[INFO] [stdout] test itc_map::tests::test_patches_2 ... ok
[INFO] [stdout] test itc_map::tests::test_patches_3 ... ok
[INFO] [stdout] test itc_map::tests::test_patches_1 ... ok
[INFO] [stdout] test itc_pair::tests::test_basic ... ok
[INFO] [stdout] test itc_map::tests::test_removals_1 ... ok
[INFO] [stdout] test itc_pair::tests::test_difference ... ok
[INFO] [stderr]    Doc-tests treeclocks
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 22) - compile ... ok
[INFO] [stdout] test src/../README.md - (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a3e7f591be145f3b24fbd72931b745f47f042fd6e26967f1d63a71b1b936ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3e7f591be145f3b24fbd72931b745f47f042fd6e26967f1d63a71b1b936ef7", kill_on_drop: false }`
[INFO] [stdout] 2a3e7f591be145f3b24fbd72931b745f47f042fd6e26967f1d63a71b1b936ef7