[INFO] fetching crate i3ipc-types 0.12.0...
[INFO] testing i3ipc-types-0.12.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate i3ipc-types 0.12.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate i3ipc-types 0.12.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i3ipc-types 0.12.0
[INFO] finished tweaking crates.io crate i3ipc-types 0.12.0
[INFO] tweaked toml for crates.io crate i3ipc-types 0.12.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 789efb9ad167076d6786cf04854c9cd257e94edb99958cd307ed1a703ef30afa
[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" "789efb9ad167076d6786cf04854c9cd257e94edb99958cd307ed1a703ef30afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "789efb9ad167076d6786cf04854c9cd257e94edb99958cd307ed1a703ef30afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789efb9ad167076d6786cf04854c9cd257e94edb99958cd307ed1a703ef30afa", kill_on_drop: false }`
[INFO] [stdout] 789efb9ad167076d6786cf04854c9cd257e94edb99958cd307ed1a703ef30afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b79ba54d7a479243c1f014b1ab422591d75083de27f865ea5dce35ec1acc9637
[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" "b79ba54d7a479243c1f014b1ab422591d75083de27f865ea5dce35ec1acc9637", kill_on_drop: false }`
[INFO] [stderr]    Compiling i3ipc-types v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "b79ba54d7a479243c1f014b1ab422591d75083de27f865ea5dce35ec1acc9637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79ba54d7a479243c1f014b1ab422591d75083de27f865ea5dce35ec1acc9637", kill_on_drop: false }`
[INFO] [stdout] b79ba54d7a479243c1f014b1ab422591d75083de27f865ea5dce35ec1acc9637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "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] 74428bba384b6b7f5b8ebbab7f98d76f62eae3545789b69aff6997b2fb572568
[INFO] running `Command { std: "docker" "start" "-a" "74428bba384b6b7f5b8ebbab7f98d76f62eae3545789b69aff6997b2fb572568", kill_on_drop: false }`
[INFO] [stderr]    Compiling i3ipc-types v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "74428bba384b6b7f5b8ebbab7f98d76f62eae3545789b69aff6997b2fb572568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74428bba384b6b7f5b8ebbab7f98d76f62eae3545789b69aff6997b2fb572568", kill_on_drop: false }`
[INFO] [stdout] 74428bba384b6b7f5b8ebbab7f98d76f62eae3545789b69aff6997b2fb572568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29fca73bf88415cb5454fe1f85706a9445131fe2e25b21cfe84724e61e14ef6f
[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" "29fca73bf88415cb5454fe1f85706a9445131fe2e25b21cfe84724e61e14ef6f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/i3ipc_types-828fc8cb79f27475)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test reply::tests::test_binding_modes ... ok
[INFO] [stdout] test reply::tests::test_workspace_no_id ... ok
[INFO] [stdout] test reply::tests::test_workspace ... ok
[INFO] [stdout] test reply::tests::test_version ... ok
[INFO] [stdout] test reply::tests::test_success ... ok
[INFO] [stdout] test reply::tests::test_output ... ok
[INFO] [stderr]    Doc-tests i3ipc-types
[INFO] [stdout] test reply::tests::test_other_tree ... ok
[INFO] [stdout] test reply::tests::test_last_tree ... ok
[INFO] [stdout] test reply::tests::test_tree ... ok
[INFO] [stdout] test reply::tests::test_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29fca73bf88415cb5454fe1f85706a9445131fe2e25b21cfe84724e61e14ef6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fca73bf88415cb5454fe1f85706a9445131fe2e25b21cfe84724e61e14ef6f", kill_on_drop: false }`
[INFO] [stdout] 29fca73bf88415cb5454fe1f85706a9445131fe2e25b21cfe84724e61e14ef6f