[INFO] cloning repository https://github.com/topecongiro/usedump-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/topecongiro/usedump-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopecongiro%2Fusedump-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopecongiro%2Fusedump-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b71f8bbf8289696c1afefb66b5edb29be0bd422
[INFO] testing topecongiro/usedump-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopecongiro%2Fusedump-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/topecongiro/usedump-rs on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/topecongiro/usedump-rs
[INFO] finished tweaking git repo https://github.com/topecongiro/usedump-rs
[INFO] tweaked toml for git repo https://github.com/topecongiro/usedump-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/topecongiro/usedump-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "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] 988c43759a1d9e540a6984736e4de10f91e8270d36bad67c6895f815669acdaf
[INFO] running `Command { std: "docker" "start" "-a" "988c43759a1d9e540a6984736e4de10f91e8270d36bad67c6895f815669acdaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "988c43759a1d9e540a6984736e4de10f91e8270d36bad67c6895f815669acdaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988c43759a1d9e540a6984736e4de10f91e8270d36bad67c6895f815669acdaf", kill_on_drop: false }`
[INFO] [stdout] 988c43759a1d9e540a6984736e4de10f91e8270d36bad67c6895f815669acdaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 905354c2fcc9d44a3fb1c16d92851695800c23d1090b28f093bee2e38a710dfc
[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" "905354c2fcc9d44a3fb1c16d92851695800c23d1090b28f093bee2e38a710dfc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling text_unit v0.1.9
[INFO] [stderr]    Compiling thin-dst v1.0.0
[INFO] [stderr]    Compiling drop_bomb v0.1.4
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling relative-path v1.0.0
[INFO] [stderr]    Compiling ra_arena v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling lalrpop-intern v0.15.1
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling join_to_string v0.1.3
[INFO] [stderr]    Compiling format-buf v1.0.0
[INFO] [stderr]    Compiling jod-thread v0.1.0
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rustc_lexer v0.1.0
[INFO] [stderr]    Compiling psm v0.1.6
[INFO] [stderr]    Compiling stacker v0.1.6
[INFO] [stderr]    Compiling chalk-macros v0.1.1 (https://github.com/jackh726/chalk.git?rev=095cd38a4f16337913bba487f2055b9ca0179f30#095cd38a)
[INFO] [stderr]    Compiling ra_parser v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling filetime v0.2.8
[INFO] [stderr]    Compiling fst v0.3.5
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling ra_prof v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling chalk-engine v0.9.0 (https://github.com/jackh726/chalk.git?rev=095cd38a4f16337913bba487f2055b9ca0179f30#095cd38a)
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling notify v4.0.14
[INFO] [stderr]    Compiling proptest v0.9.4
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling ra_vfs v0.5.2
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling ra_vfs_glob v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_text_edit v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling salsa-macros v0.14.1
[INFO] [stderr]    Compiling chalk-derive v0.1.0 (https://github.com/jackh726/chalk.git?rev=095cd38a4f16337913bba487f2055b9ca0179f30#095cd38a)
[INFO] [stderr]    Compiling chalk-ir v0.1.0 (https://github.com/jackh726/chalk.git?rev=095cd38a4f16337913bba487f2055b9ca0179f30#095cd38a)
[INFO] [stderr]    Compiling chalk-rust-ir v0.1.0 (https://github.com/jackh726/chalk.git?rev=095cd38a4f16337913bba487f2055b9ca0179f30#095cd38a)
[INFO] [stderr]    Compiling chalk-solve v0.1.0 (https://github.com/jackh726/chalk.git?rev=095cd38a4f16337913bba487f2055b9ca0179f30#095cd38a)
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling smol_str v0.1.15
[INFO] [stderr]    Compiling serde_json v1.0.42
[INFO] [stderr]    Compiling rowan v0.7.1
[INFO] [stderr]    Compiling ra_tt v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling ra_syntax v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling test_utils v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling cargo_metadata v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling salsa v0.14.1
[INFO] [stderr]    Compiling rayon v1.2.1
[INFO] [stderr]    Compiling ra_cfg v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_mbe v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_fmt v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_db v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_hir_expand v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_project_model v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_hir_def v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_hir_ty v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_hir v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_assists v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_ide v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling ra_batch v0.1.0 (https://github.com/rust-analyzer/rust-analyzer#2c7f6b57)
[INFO] [stderr]    Compiling usedump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 03s
[INFO] running `Command { std: "docker" "inspect" "905354c2fcc9d44a3fb1c16d92851695800c23d1090b28f093bee2e38a710dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905354c2fcc9d44a3fb1c16d92851695800c23d1090b28f093bee2e38a710dfc", kill_on_drop: false }`
[INFO] [stdout] 905354c2fcc9d44a3fb1c16d92851695800c23d1090b28f093bee2e38a710dfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "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] 9b21d240da3cb96ea760e2ef62bdd1585e9911282c2dc3f15b57f7316fc32cce
[INFO] running `Command { std: "docker" "start" "-a" "9b21d240da3cb96ea760e2ef62bdd1585e9911282c2dc3f15b57f7316fc32cce", kill_on_drop: false }`
[INFO] [stderr]    Compiling usedump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "9b21d240da3cb96ea760e2ef62bdd1585e9911282c2dc3f15b57f7316fc32cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b21d240da3cb96ea760e2ef62bdd1585e9911282c2dc3f15b57f7316fc32cce", kill_on_drop: false }`
[INFO] [stdout] 9b21d240da3cb96ea760e2ef62bdd1585e9911282c2dc3f15b57f7316fc32cce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de82489f1ecd3f6911f798100d37e02c5bd9b148e815d525eaf3b44a1a0eaa17
[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" "de82489f1ecd3f6911f798100d37e02c5bd9b148e815d525eaf3b44a1a0eaa17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/usedump-7abeb99ee7aac41f
[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" "de82489f1ecd3f6911f798100d37e02c5bd9b148e815d525eaf3b44a1a0eaa17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de82489f1ecd3f6911f798100d37e02c5bd9b148e815d525eaf3b44a1a0eaa17", kill_on_drop: false }`
[INFO] [stdout] de82489f1ecd3f6911f798100d37e02c5bd9b148e815d525eaf3b44a1a0eaa17