[INFO] cloning repository https://github.com/5hir0kur0/steiner_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/5hir0kur0/steiner_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bbc4f7e6187819a70bc9efcbc6ad1e84a2f5bfe
[INFO] testing 5hir0kur0/steiner_tree against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/5hir0kur0/steiner_tree on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/5hir0kur0/steiner_tree
[INFO] finished tweaking git repo https://github.com/5hir0kur0/steiner_tree
[INFO] tweaked toml for git repo https://github.com/5hir0kur0/steiner_tree written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/5hir0kur0/steiner_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] c33bcebb6960ecfe1b3df35fe85ef48fdcb4051f43fb7b6b70853e2ebfd9df40
[INFO] running `Command { std: "docker" "start" "-a" "c33bcebb6960ecfe1b3df35fe85ef48fdcb4051f43fb7b6b70853e2ebfd9df40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c33bcebb6960ecfe1b3df35fe85ef48fdcb4051f43fb7b6b70853e2ebfd9df40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c33bcebb6960ecfe1b3df35fe85ef48fdcb4051f43fb7b6b70853e2ebfd9df40", kill_on_drop: false }`
[INFO] [stdout] c33bcebb6960ecfe1b3df35fe85ef48fdcb4051f43fb7b6b70853e2ebfd9df40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91092a2474e4116b834ebe7cf9af7b3a08cae5a149fbce1e8b31c1bf9d1ddb35
[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" "91092a2474e4116b834ebe7cf9af7b3a08cae5a149fbce1e8b31c1bf9d1ddb35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling steiner_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:423:14
[INFO] [stdout]     |
[INFO] [stdout] 423 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:429:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 430 | |
[INFO] [stdout] 431 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 458 | |
[INFO] [stdout] 459 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:464:14
[INFO] [stdout]     |
[INFO] [stdout] 464 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 465 | |
[INFO] [stdout] 466 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:489:14
[INFO] [stdout]     |
[INFO] [stdout] 489 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 490 | |
[INFO] [stdout] 491 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:495:14
[INFO] [stdout]     |
[INFO] [stdout] 495 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 496 | |
[INFO] [stdout] 497 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:521:14
[INFO] [stdout]     |
[INFO] [stdout] 521 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 522 | |
[INFO] [stdout] 523 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 531 | |
[INFO] [stdout] 532 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:562:14
[INFO] [stdout]     |
[INFO] [stdout] 562 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 571 | |
[INFO] [stdout] 572 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.13s
[INFO] running `Command { std: "docker" "inspect" "91092a2474e4116b834ebe7cf9af7b3a08cae5a149fbce1e8b31c1bf9d1ddb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91092a2474e4116b834ebe7cf9af7b3a08cae5a149fbce1e8b31c1bf9d1ddb35", kill_on_drop: false }`
[INFO] [stdout] 91092a2474e4116b834ebe7cf9af7b3a08cae5a149fbce1e8b31c1bf9d1ddb35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 3d7d1c19982ecb6a28b1a56233b19257fb1cef470246eacf5d025f496df16eaa
[INFO] running `Command { std: "docker" "start" "-a" "3d7d1c19982ecb6a28b1a56233b19257fb1cef470246eacf5d025f496df16eaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling steiner_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:423:14
[INFO] [stdout]     |
[INFO] [stdout] 423 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:429:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 430 | |
[INFO] [stdout] 431 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 458 | |
[INFO] [stdout] 459 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:464:14
[INFO] [stdout]     |
[INFO] [stdout] 464 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 465 | |
[INFO] [stdout] 466 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:489:14
[INFO] [stdout]     |
[INFO] [stdout] 489 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 490 | |
[INFO] [stdout] 491 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:495:14
[INFO] [stdout]     |
[INFO] [stdout] 495 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 496 | |
[INFO] [stdout] 497 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:521:14
[INFO] [stdout]     |
[INFO] [stdout] 521 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 522 | |
[INFO] [stdout] 523 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 531 | |
[INFO] [stdout] 532 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:562:14
[INFO] [stdout]     |
[INFO] [stdout] 562 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 571 | |
[INFO] [stdout] 572 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:423:14
[INFO] [stdout]     |
[INFO] [stdout] 423 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:429:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 430 | |
[INFO] [stdout] 431 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 458 | |
[INFO] [stdout] 459 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:464:14
[INFO] [stdout]     |
[INFO] [stdout] 464 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 465 | |
[INFO] [stdout] 466 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:489:14
[INFO] [stdout]     |
[INFO] [stdout] 489 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 490 | |
[INFO] [stdout] 491 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:495:14
[INFO] [stdout]     |
[INFO] [stdout] 495 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 496 | |
[INFO] [stdout] 497 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:521:14
[INFO] [stdout]     |
[INFO] [stdout] 521 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 522 | |
[INFO] [stdout] 523 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 531 | |
[INFO] [stdout] 532 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:562:14
[INFO] [stdout]     |
[INFO] [stdout] 562 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 571 | |
[INFO] [stdout] 572 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.61s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/steiner_tree-6bdb597de068017f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/steiner_tree-5b74f88521e87935)
[INFO] running `Command { std: "docker" "inspect" "3d7d1c19982ecb6a28b1a56233b19257fb1cef470246eacf5d025f496df16eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7d1c19982ecb6a28b1a56233b19257fb1cef470246eacf5d025f496df16eaa", kill_on_drop: false }`
[INFO] [stdout] 3d7d1c19982ecb6a28b1a56233b19257fb1cef470246eacf5d025f496df16eaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52be35dded55d8c50e4a80dda26ea67bf6123687368db51c4ac2a2d1657fe2fb
[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" "52be35dded55d8c50e4a80dda26ea67bf6123687368db51c4ac2a2d1657fe2fb", kill_on_drop: false }`
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:423:14
[INFO] [stderr]     |
[INFO] [stderr] 423 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 424 | |
[INFO] [stderr] 425 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:429:14
[INFO] [stderr]     |
[INFO] [stderr] 429 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 430 | |
[INFO] [stderr] 431 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 458 | |
[INFO] [stderr] 459 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:464:14
[INFO] [stderr]     |
[INFO] [stderr] 464 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 465 | |
[INFO] [stderr] 466 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:489:14
[INFO] [stderr]     |
[INFO] [stderr] 489 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 490 | |
[INFO] [stderr] 491 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:495:14
[INFO] [stderr]     |
[INFO] [stderr] 495 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 496 | |
[INFO] [stderr] 497 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:521:14
[INFO] [stderr]     |
[INFO] [stderr] 521 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 522 | |
[INFO] [stderr] 523 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:530:14
[INFO] [stderr]     |
[INFO] [stderr] 530 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 531 | |
[INFO] [stderr] 532 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:562:14
[INFO] [stderr]     |
[INFO] [stderr] 562 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 563 | |
[INFO] [stderr] 564 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:570:14
[INFO] [stderr]     |
[INFO] [stderr] 570 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 571 | |
[INFO] [stderr] 572 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: `steiner_tree` (lib) generated 10 warnings
[INFO] [stderr] warning: `steiner_tree` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/steiner_tree-6bdb597de068017f)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test graph::tests::test_parsed_node_index ... ok
[INFO] [stdout] test graph::tests::test_symbol ... ok
[INFO] [stdout] test graph::tests::test_skip_whitespace ... ok
[INFO] [stdout] test shortest_paths::tests::test_terminal_distances_2 ... ok
[INFO] [stdout] test shortest_paths::tests::test_shortest_path_matrix_3 ... ok
[INFO] [stdout] test shortest_paths::tests::test_terminal_distances ... ok
[INFO] [stdout] test shortest_paths::tests::test_dijkstra ... ok
[INFO] [stdout] test graph::tests::test_to_next_whitespace ... ok
[INFO] [stdout] test graph::tests::test_parse_small_graph ... ok
[INFO] [stdout] test shortest_paths::tests::test_shortest_path_matrix_1 ... ok
[INFO] [stdout] test graph::tests::test_expect ... ok
[INFO] [stdout] test shortest_paths::tests::test_shortest_path_matrix_2 ... ok
[INFO] [stdout] test graph::tests::test_parse ... ok
[INFO] [stdout] test graph::tests::test_weight ... ok
[INFO] [stdout] test graph::tests::test_edges ... ok
[INFO] [stdout] test util::tests::test_natural_or_infinite ... ok
[INFO] [stdout] test steiner_tree::tree::tests::test_extend ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_count_leaves ... ok
[INFO] [stdout] test util::tests::test_nontrivial_subsets ... ok
[INFO] [stdout] test steiner_tree::tree::tests::test_new_edge_tree ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_remove_non_terminal_leaves ... ok
[INFO] [stdout] test util::tests::test_combinations_trivial ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_prim_2 ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_diamond ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_paper_example ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_trivial ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::vec_hash ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_prim ... ok
[INFO] [stdout] test util::tests::test_combinations ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_wiki_example ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_approximation_bounds ... ok
[INFO] [stdout] test util::tests::test_combinations_sorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/steiner_tree-5b74f88521e87935)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests steiner_tree
[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] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:423:14
[INFO] [stderr]     |
[INFO] [stderr] 423 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 424 | |
[INFO] [stderr] 425 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:429:14
[INFO] [stderr]     |
[INFO] [stderr] 429 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 430 | |
[INFO] [stderr] 431 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 458 | |
[INFO] [stderr] 459 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:464:14
[INFO] [stderr]     |
[INFO] [stderr] 464 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 465 | |
[INFO] [stderr] 466 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:489:14
[INFO] [stderr]     |
[INFO] [stderr] 489 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 490 | |
[INFO] [stderr] 491 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:495:14
[INFO] [stderr]     |
[INFO] [stderr] 495 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 496 | |
[INFO] [stderr] 497 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:521:14
[INFO] [stderr]     |
[INFO] [stderr] 521 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 522 | |
[INFO] [stderr] 523 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:530:14
[INFO] [stderr]     |
[INFO] [stderr] 530 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 531 | |
[INFO] [stderr] 532 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:562:14
[INFO] [stderr]     |
[INFO] [stderr] 562 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 563 | |
[INFO] [stderr] 564 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> /opt/rustwide/workdir/src/graph.rs:570:14
[INFO] [stderr]     |
[INFO] [stderr] 570 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 571 | |
[INFO] [stderr] 572 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[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" "52be35dded55d8c50e4a80dda26ea67bf6123687368db51c4ac2a2d1657fe2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52be35dded55d8c50e4a80dda26ea67bf6123687368db51c4ac2a2d1657fe2fb", kill_on_drop: false }`
[INFO] [stdout] 52be35dded55d8c50e4a80dda26ea67bf6123687368db51c4ac2a2d1657fe2fb