[INFO] fetching crate vcsgraph 0.2.0...
[INFO] testing vcsgraph-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate vcsgraph 0.2.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate vcsgraph 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vcsgraph 0.2.0
[INFO] finished tweaking crates.io crate vcsgraph 0.2.0
[INFO] tweaked toml for crates.io crate vcsgraph 0.2.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate vcsgraph 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a16ed42e69283a1cc37f2a5cd53f6a5dac9ff460f7f644d699bd8a8d26a06346
[INFO] running `Command { std: "docker" "start" "-a" "a16ed42e69283a1cc37f2a5cd53f6a5dac9ff460f7f644d699bd8a8d26a06346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a16ed42e69283a1cc37f2a5cd53f6a5dac9ff460f7f644d699bd8a8d26a06346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16ed42e69283a1cc37f2a5cd53f6a5dac9ff460f7f644d699bd8a8d26a06346", kill_on_drop: false }`
[INFO] [stdout] a16ed42e69283a1cc37f2a5cd53f6a5dac9ff460f7f644d699bd8a8d26a06346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63b9eb9134604614513d27f111217ef4403390e6993aad258d680313a886ac28
[INFO] running `Command { std: "docker" "start" "-a" "63b9eb9134604614513d27f111217ef4403390e6993aad258d680313a886ac28", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling vcsgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "63b9eb9134604614513d27f111217ef4403390e6993aad258d680313a886ac28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b9eb9134604614513d27f111217ef4403390e6993aad258d680313a886ac28", kill_on_drop: false }`
[INFO] [stdout] 63b9eb9134604614513d27f111217ef4403390e6993aad258d680313a886ac28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1b22e828d070f9a4532767fe55ba864423583911897f80be30c4d15fcf28c66
[INFO] running `Command { std: "docker" "start" "-a" "b1b22e828d070f9a4532767fe55ba864423583911897f80be30c4d15fcf28c66", 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] [stderr]    Compiling vcsgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "b1b22e828d070f9a4532767fe55ba864423583911897f80be30c4d15fcf28c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b22e828d070f9a4532767fe55ba864423583911897f80be30c4d15fcf28c66", kill_on_drop: false }`
[INFO] [stdout] b1b22e828d070f9a4532767fe55ba864423583911897f80be30c4d15fcf28c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10df3706ff60ce3e9c7ddca5eb0a8fd10c0333002b23e9e5b028cc319d6f21ac
[INFO] running `Command { std: "docker" "start" "-a" "10df3706ff60ce3e9c7ddca5eb0a8fd10c0333002b23e9e5b028cc319d6f21ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vcsgraph-b36dc1af28f03c0a)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test analytics::ancestors::tests::test_common_prefix_len ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_common_suffix_len ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_nb_breakpoints ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_nb_jumps ... ok
[INFO] [stdout] test analytics::counts::tests::test_leap_count ... ok
[INFO] [stdout] test analytics::counts::tests::test_aggregate_counts ... ok
[INFO] [stdout] test analytics::sorts::tests::test_index_map ... ok
[INFO] [stdout] test ancestors::tests::test_ancestor_set ... ok
[INFO] [stdout] test ancestors::tests::test_is_ancestor ... ok
[INFO] [stdout] test ancestors::tests::test_merge_rank ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_multiple_roots ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_oedipe ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_left ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root_rev ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_right ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_contains ... ok
[INFO] [stdout] test ancestors::tests::test_rank ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_empty ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_initrev_out_of_range ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_lazy_contains_iter ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_lazy_iter_contains ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_next_out_of_range ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_nullrev_input ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_list_ancestor ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_peek ... ok
[INFO] [stdout] test testing::graph_in_mem::tests::test_simple_in_memory_graph ... ok
[INFO] [stdout] test testing::graph_io::tests::test_read_graph ... ok
[INFO] [stdout] test analytics::sorts::tests::test_stable_sort ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xp ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xc ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xa ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vcsgraph
[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" "10df3706ff60ce3e9c7ddca5eb0a8fd10c0333002b23e9e5b028cc319d6f21ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10df3706ff60ce3e9c7ddca5eb0a8fd10c0333002b23e9e5b028cc319d6f21ac", kill_on_drop: false }`
[INFO] [stdout] 10df3706ff60ce3e9c7ddca5eb0a8fd10c0333002b23e9e5b028cc319d6f21ac