[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] 032f5974e805414feb27e94a4c605333a0153244
[INFO] checking 5hir0kur0/steiner_tree against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/5hir0kur0/steiner_tree on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "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-1-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memoffset v0.6.1
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.3
[INFO] [stderr]   Downloaded rayon-core v1.9.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.3
[INFO] [stderr]   Downloaded rayon v1.5.0
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.0
[INFO] [stderr]   Downloaded libc v0.2.87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 257695852d0eba79508d1c566b01558365faab4dcf891671d8b33430b3eafee3
[INFO] running `Command { std: "docker" "start" "-a" "257695852d0eba79508d1c566b01558365faab4dcf891671d8b33430b3eafee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "257695852d0eba79508d1c566b01558365faab4dcf891671d8b33430b3eafee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257695852d0eba79508d1c566b01558365faab4dcf891671d8b33430b3eafee3", kill_on_drop: false }`
[INFO] [stdout] 257695852d0eba79508d1c566b01558365faab4dcf891671d8b33430b3eafee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b7f9bb0fa8383bde42b3ab46f0c0041aa651786484d1dcc6c4d602a21506750
[INFO] running `Command { std: "docker" "start" "-a" "2b7f9bb0fa8383bde42b3ab46f0c0041aa651786484d1dcc6c4d602a21506750", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking 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: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: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: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: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: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: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: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: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: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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "2b7f9bb0fa8383bde42b3ab46f0c0041aa651786484d1dcc6c4d602a21506750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7f9bb0fa8383bde42b3ab46f0c0041aa651786484d1dcc6c4d602a21506750", kill_on_drop: false }`
[INFO] [stdout] 2b7f9bb0fa8383bde42b3ab46f0c0041aa651786484d1dcc6c4d602a21506750
