[INFO] fetching crate genome-graph 0.4.0...
[INFO] testing genome-graph-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate genome-graph 0.4.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate genome-graph 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genome-graph 0.4.0
[INFO] finished tweaking crates.io crate genome-graph 0.4.0
[INFO] tweaked toml for crates.io crate genome-graph 0.4.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wyz v0.4.0
[INFO] [stderr]   Downloaded bitvec v0.22.3
[INFO] [stderr]   Downloaded bio-types v0.12.0
[INFO] [stderr]   Downloaded opaque_typedef v0.0.5
[INFO] [stderr]   Downloaded ndarray v0.15.3
[INFO] [stderr]   Downloaded bigraph v0.4.0
[INFO] [stderr]   Downloaded opaque_typedef_macros v0.0.5
[INFO] [stderr]   Downloaded bitvector v0.1.5
[INFO] [stderr]   Downloaded traitgraph v0.4.0
[INFO] [stderr]   Downloaded compact-genome v0.4.0
[INFO] [stderr]   Downloaded nalgebra v0.27.1
[INFO] [stderr]   Downloaded statrs v0.15.0
[INFO] [stderr]   Downloaded bio v0.37.1
[INFO] [stderr]   Downloaded triple_accel v0.4.0
[INFO] [stderr]   Downloaded traitsequence v0.4.0
[INFO] [stderr]   Downloaded rand_distr v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f4fe743dcb92413cd6b10a3e5acbe1b3232b1a4d7c206a15e636c23d63d90d1
[INFO] running `Command { std: "docker" "start" "-a" "7f4fe743dcb92413cd6b10a3e5acbe1b3232b1a4d7c206a15e636c23d63d90d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f4fe743dcb92413cd6b10a3e5acbe1b3232b1a4d7c206a15e636c23d63d90d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4fe743dcb92413cd6b10a3e5acbe1b3232b1a4d7c206a15e636c23d63d90d1", kill_on_drop: false }`
[INFO] [stdout] 7f4fe743dcb92413cd6b10a3e5acbe1b3232b1a4d7c206a15e636c23d63d90d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0259c9723cae140c6397428f57536aec27d30d1e2dc862dd3b095c603c17d4ca
[INFO] running `Command { std: "docker" "start" "-a" "0259c9723cae140c6397428f57536aec27d30d1e2dc862dd3b095c603c17d4ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling traitsequence v0.4.0
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling bitvector v0.1.5
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling bio v0.37.1
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling opaque_typedef v0.0.5
[INFO] [stderr]    Compiling triple_accel v0.4.0
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling enum-map-derive v0.6.0
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling traitgraph v0.4.0
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling enum-map v1.1.1
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling bio-types v0.12.0
[INFO] [stderr]    Compiling compact-genome v0.4.0
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling opaque_typedef_macros v0.0.5
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling bigraph v0.4.0
[INFO] [stderr]    Compiling statrs v0.15.0
[INFO] [stderr]    Compiling genome-graph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.51s
[INFO] running `Command { std: "docker" "inspect" "0259c9723cae140c6397428f57536aec27d30d1e2dc862dd3b095c603c17d4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0259c9723cae140c6397428f57536aec27d30d1e2dc862dd3b095c603c17d4ca", kill_on_drop: false }`
[INFO] [stdout] 0259c9723cae140c6397428f57536aec27d30d1e2dc862dd3b095c603c17d4ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4566288f0632e157247f4dc6a3ed47e7b6221414bdb6ad03fbc4dc9a7212527
[INFO] running `Command { std: "docker" "start" "-a" "e4566288f0632e157247f4dc6a3ed47e7b6221414bdb6ad03fbc4dc9a7212527", kill_on_drop: false }`
[INFO] [stderr]    Compiling genome-graph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "e4566288f0632e157247f4dc6a3ed47e7b6221414bdb6ad03fbc4dc9a7212527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4566288f0632e157247f4dc6a3ed47e7b6221414bdb6ad03fbc4dc9a7212527", kill_on_drop: false }`
[INFO] [stdout] e4566288f0632e157247f4dc6a3ed47e7b6221414bdb6ad03fbc4dc9a7212527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27cade9f75186d5b3547dc072f51f4fd6bf2a9a0f913b4de5858aee12eb32f9a
[INFO] running `Command { std: "docker" "start" "-a" "27cade9f75186d5b3547dc072f51f4fd6bf2a9a0f913b4de5858aee12eb32f9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genome_graph-1fe2675284a13684)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_forward_merge ... 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_all_loops ... 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_loop ... 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_and_minus_plus_loop ... ok
[INFO] [stdout] test io::bcalm2::tests::test_edge_read_write_self_loops ... ok
[INFO] [stdout] test io::bcalm2::tests::test_node_read_write ... 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" "27cade9f75186d5b3547dc072f51f4fd6bf2a9a0f913b4de5858aee12eb32f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cade9f75186d5b3547dc072f51f4fd6bf2a9a0f913b4de5858aee12eb32f9a", kill_on_drop: false }`
[INFO] [stdout] 27cade9f75186d5b3547dc072f51f4fd6bf2a9a0f913b4de5858aee12eb32f9a