[INFO] crate abstractgraph 0.1.4 is already in cache
[INFO] testing abstractgraph-0.1.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate abstractgraph 0.1.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate abstractgraph 0.1.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abstractgraph 0.1.4
[INFO] finished tweaking crates.io crate abstractgraph 0.1.4
[INFO] tweaked toml for crates.io crate abstractgraph 0.1.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3558d42da58eaf89311ee68ed010eaff851925137100fa363efddf0787120fa5
[INFO] running `Command { std: "docker" "start" "-a" "3558d42da58eaf89311ee68ed010eaff851925137100fa363efddf0787120fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3558d42da58eaf89311ee68ed010eaff851925137100fa363efddf0787120fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3558d42da58eaf89311ee68ed010eaff851925137100fa363efddf0787120fa5", kill_on_drop: false }`
[INFO] [stdout] 3558d42da58eaf89311ee68ed010eaff851925137100fa363efddf0787120fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bcc4d7c5bcdb824145a58d2276d9fe1c34481e36f9a31c7a320e9dc8e3a30b0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4bcc4d7c5bcdb824145a58d2276d9fe1c34481e36f9a31c7a320e9dc8e3a30b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling priority-queue v0.5.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling abstractgraph v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
[INFO] running `Command { std: "docker" "inspect" "4bcc4d7c5bcdb824145a58d2276d9fe1c34481e36f9a31c7a320e9dc8e3a30b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bcc4d7c5bcdb824145a58d2276d9fe1c34481e36f9a31c7a320e9dc8e3a30b0", kill_on_drop: false }`
[INFO] [stdout] 4bcc4d7c5bcdb824145a58d2276d9fe1c34481e36f9a31c7a320e9dc8e3a30b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8518139d251a154c3775bafe963b6901ef5615ecdf8cb8360a2402b9c99c1d97
[INFO] running `Command { std: "docker" "start" "-a" "8518139d251a154c3775bafe963b6901ef5615ecdf8cb8360a2402b9c99c1d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling abstractgraph v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/dijkstra.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut last_distance: W;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "8518139d251a154c3775bafe963b6901ef5615ecdf8cb8360a2402b9c99c1d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8518139d251a154c3775bafe963b6901ef5615ecdf8cb8360a2402b9c99c1d97", kill_on_drop: false }`
[INFO] [stdout] 8518139d251a154c3775bafe963b6901ef5615ecdf8cb8360a2402b9c99c1d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c539f196ee8ad96c38e201561f6dad92d3ffcf4df824500134f0a1926049c173
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c539f196ee8ad96c38e201561f6dad92d3ffcf4df824500134f0a1926049c173", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/dijkstra.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut last_distance: W;
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abstractgraph-9b487591e6d7989b
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adjacency-f25a0deffb00e093
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test full5 ... ok
[INFO] [stdout] test grid3_rightdown ... ok
[INFO] [stdout] test parallel2 ... ok
[INFO] [stdout] test grid3_full ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bfs-1eb71a1a19ccff99
[INFO] [stdout] test chain8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test chain8 ... ok
[INFO] [stdout] test full5 ... ok
[INFO] [stdout] test grid3_rightdown ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dfs-f290ce3d578de653
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test parallel2 ... ok
[INFO] [stdout] test grid3_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test full5 ... ok
[INFO] [stdout] test grid3_rightdown ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test parallel2 ... ok
[INFO] [stdout] test chain8 ... ok
[INFO] [stdout] test grid3_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dijkstra-b54e1bd1b2c89568
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test grid3_rightdown ... ok
[INFO] [stdout] test parallel2 ... ok
[INFO] [stderr]    Doc-tests abstractgraph
[INFO] [stdout] test full5 ... ok
[INFO] [stdout] test grid3_full ... ok
[INFO] [stdout] test trivial ... ok
[INFO] [stdout] test chain8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c539f196ee8ad96c38e201561f6dad92d3ffcf4df824500134f0a1926049c173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c539f196ee8ad96c38e201561f6dad92d3ffcf4df824500134f0a1926049c173", kill_on_drop: false }`
[INFO] [stdout] c539f196ee8ad96c38e201561f6dad92d3ffcf4df824500134f0a1926049c173