[INFO] fetching crate genome-graph 0.3.1-alpha.2...
[INFO] testing genome-graph-0.3.1-alpha.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate genome-graph 0.3.1-alpha.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate genome-graph 0.3.1-alpha.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genome-graph 0.3.1-alpha.2
[INFO] finished tweaking crates.io crate genome-graph 0.3.1-alpha.2
[INFO] tweaked toml for crates.io crate genome-graph 0.3.1-alpha.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 400d613a14a9c13f2c7f9d9fc0c8562d26561b935fbea35d4d9ef32ab81ed876
[INFO] running `Command { std: "docker" "start" "-a" "400d613a14a9c13f2c7f9d9fc0c8562d26561b935fbea35d4d9ef32ab81ed876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "400d613a14a9c13f2c7f9d9fc0c8562d26561b935fbea35d4d9ef32ab81ed876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400d613a14a9c13f2c7f9d9fc0c8562d26561b935fbea35d4d9ef32ab81ed876", kill_on_drop: false }`
[INFO] [stdout] 400d613a14a9c13f2c7f9d9fc0c8562d26561b935fbea35d4d9ef32ab81ed876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55604ccb52b09777802f86f46d231e2173ac1c36c2a08943bcb4e84084497a83
[INFO] running `Command { std: "docker" "start" "-a" "55604ccb52b09777802f86f46d231e2173ac1c36c2a08943bcb4e84084497a83", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling traitsequence v0.3.1
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling bitvector v0.1.5
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling bio v0.31.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling opaque_typedef v0.0.5
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling statrs v0.12.0
[INFO] [stderr]    Compiling addr2line v0.15.2
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling traitgraph v0.3.1
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling compact-genome v0.3.1
[INFO] [stderr]    Compiling opaque_typedef_macros v0.0.5
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling bio-types v0.12.0
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling bigraph v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling multimap v0.6.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling genome-graph v0.3.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.86s
[INFO] running `Command { std: "docker" "inspect" "55604ccb52b09777802f86f46d231e2173ac1c36c2a08943bcb4e84084497a83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55604ccb52b09777802f86f46d231e2173ac1c36c2a08943bcb4e84084497a83", kill_on_drop: false }`
[INFO] [stdout] 55604ccb52b09777802f86f46d231e2173ac1c36c2a08943bcb4e84084497a83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd1689aa11833ee7a60a215ad872c39b1609efdcea29ddb853c85827723cee5e
[INFO] running `Command { std: "docker" "start" "-a" "cd1689aa11833ee7a60a215ad872c39b1609efdcea29ddb853c85827723cee5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling genome-graph v0.3.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "cd1689aa11833ee7a60a215ad872c39b1609efdcea29ddb853c85827723cee5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1689aa11833ee7a60a215ad872c39b1609efdcea29ddb853c85827723cee5e", kill_on_drop: false }`
[INFO] [stdout] cd1689aa11833ee7a60a215ad872c39b1609efdcea29ddb853c85827723cee5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13d22f3b65e7cb94f0413c0c7916c1164f3c1a346df5c8fed50e760141921422
[INFO] running `Command { std: "docker" "start" "-a" "13d22f3b65e7cb94f0413c0c7916c1164f3c1a346df5c8fed50e760141921422", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genome_graph-86274c259adfa4fc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test io::bcalm2::tests::test_node_read_write ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_minus_plus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_forward_merge ... ok
[INFO] [stdout] test io::gfa::tests::test_read_gfa_as_edge_centric_bigraph_simple ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_plus_minus_and_minus_plus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_all_loops ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_multigraph ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_plus_minus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_self_loops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests genome-graph
[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" "13d22f3b65e7cb94f0413c0c7916c1164f3c1a346df5c8fed50e760141921422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d22f3b65e7cb94f0413c0c7916c1164f3c1a346df5c8fed50e760141921422", kill_on_drop: false }`
[INFO] [stdout] 13d22f3b65e7cb94f0413c0c7916c1164f3c1a346df5c8fed50e760141921422