[INFO] cloning repository https://github.com/soenkehahn/i3-pretty-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soenkehahn/i3-pretty-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Fi3-pretty-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Fi3-pretty-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90d870e16d46bed67608160302b5a1f3b4eee520
[INFO] testing soenkehahn/i3-pretty-tree against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoenkehahn%2Fi3-pretty-tree" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soenkehahn/i3-pretty-tree on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/soenkehahn/i3-pretty-tree
[INFO] finished tweaking git repo https://github.com/soenkehahn/i3-pretty-tree
[INFO] tweaked toml for git repo https://github.com/soenkehahn/i3-pretty-tree written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/soenkehahn/i3-pretty-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/soenkehahn/i3ipc-rs`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b37a2e2ca6e715113373239b98bc06c37aa9220146b2b0348190257e128251f1
[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" "b37a2e2ca6e715113373239b98bc06c37aa9220146b2b0348190257e128251f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b37a2e2ca6e715113373239b98bc06c37aa9220146b2b0348190257e128251f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37a2e2ca6e715113373239b98bc06c37aa9220146b2b0348190257e128251f1", kill_on_drop: false }`
[INFO] [stdout] b37a2e2ca6e715113373239b98bc06c37aa9220146b2b0348190257e128251f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c1cfc5574bae9f74006456773dcc1d30e3369d985ad5c38f05ac9d1ecd880a2
[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" "6c1cfc5574bae9f74006456773dcc1d30e3369d985ad5c38f05ac9d1ecd880a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling serde_json v1.0.37
[INFO] [stderr]    Compiling i3ipc v0.9.0 (https://github.com/soenkehahn/i3ipc-rs?rev=75ccae0#75ccae06)
[INFO] [stderr]    Compiling i3-pretty-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | type R<A> = Result<A, Box<Error>>;
[INFO] [stdout]   |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.11s
[INFO] running `Command { std: "docker" "inspect" "6c1cfc5574bae9f74006456773dcc1d30e3369d985ad5c38f05ac9d1ecd880a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1cfc5574bae9f74006456773dcc1d30e3369d985ad5c38f05ac9d1ecd880a2", kill_on_drop: false }`
[INFO] [stdout] 6c1cfc5574bae9f74006456773dcc1d30e3369d985ad5c38f05ac9d1ecd880a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4c2244d3be056e2e282adcf546a2736421074ef76d767d916ae397a11d6c112
[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" "f4c2244d3be056e2e282adcf546a2736421074ef76d767d916ae397a11d6c112", kill_on_drop: false }`
[INFO] [stderr]    Compiling i3-pretty-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | type R<A> = Result<A, Box<Error>>;
[INFO] [stdout]   |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` 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 1.41s
[INFO] running `Command { std: "docker" "inspect" "f4c2244d3be056e2e282adcf546a2736421074ef76d767d916ae397a11d6c112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c2244d3be056e2e282adcf546a2736421074ef76d767d916ae397a11d6c112", kill_on_drop: false }`
[INFO] [stdout] f4c2244d3be056e2e282adcf546a2736421074ef76d767d916ae397a11d6c112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e91da51acdf67a80737d1c49d28e8d9b703a371fc11254b2515c889d577e8bf
[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" "2e91da51acdf67a80737d1c49d28e8d9b703a371fc11254b2515c889d577e8bf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 17 tests
[INFO] [stderr]  --> src/main.rs:6:27
[INFO] [stdout] test test::format_node::escapes_quotes ... ok
[INFO] [stderr]   |
[INFO] [stdout] test test::format_node::marks_root_as_such ... ok
[INFO] [stderr] 6 | type R<A> = Result<A, Box<Error>>;
[INFO] [stdout] test test::format_node::shows_layout_for_unnamed_containers ... ok
[INFO] [stderr]   |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] test test::format_node::uses_the_name ... ok
[INFO] [stderr]   |
[INFO] [stdout] test test::format_node::marks_workspaces_as_such ... ok
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] test test::limit_text_size::inserts_dots_in_the_middle ... ok
[INFO] [stderr] 
[INFO] [stdout] test test::limit_text_size::handles_unicode_characters_gracefully ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test test::limit_text_size::does_not_modify_short_enough_strings ... ok
[INFO] [stderr] 
[INFO] [stdout] test test::tree_to_dot::translates_nested_edges ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] test test::tree_to_dot::translates_trees_with_one_element ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/i3_pretty_tree-63b58749e4ddb135
[INFO] [stdout] test test::tree_to_dot::translates_edges ... ok
[INFO] [stdout] test test::tree_to_dot::translates_child_nodes ... ok
[INFO] [stdout] test test::limit_text_size::limits_the_size_to_the_given_length ... ok
[INFO] [stdout] test test::format_node::marks_outputs_as_such ... ok
[INFO] [stdout] test test::find_active_workspace::returns_the_active_workspace ... ok
[INFO] [stdout] test test::limit_text_size::works_for_even_limits ... ok
[INFO] [stdout] test test::limit_text_size::when_limit_too_small_returns_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e91da51acdf67a80737d1c49d28e8d9b703a371fc11254b2515c889d577e8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e91da51acdf67a80737d1c49d28e8d9b703a371fc11254b2515c889d577e8bf", kill_on_drop: false }`
[INFO] [stdout] 2e91da51acdf67a80737d1c49d28e8d9b703a371fc11254b2515c889d577e8bf