[INFO] fetching crate undo 0.41.0...
[INFO] testing undo-0.41.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate undo 0.41.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate undo 0.41.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate undo 0.41.0
[INFO] finished tweaking crates.io crate undo 0.41.0
[INFO] tweaked toml for crates.io crate undo 0.41.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a017d76368961f7cd3fec1a232a2ccb71f7d146914c166c077389885721a165c
[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" "a017d76368961f7cd3fec1a232a2ccb71f7d146914c166c077389885721a165c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a017d76368961f7cd3fec1a232a2ccb71f7d146914c166c077389885721a165c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a017d76368961f7cd3fec1a232a2ccb71f7d146914c166c077389885721a165c", kill_on_drop: false }`
[INFO] [stdout] a017d76368961f7cd3fec1a232a2ccb71f7d146914c166c077389885721a165c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5718ae54e9e91a06104d81408a7f35fe0022a86517e06ee54ef9a2a3d91826e7
[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" "5718ae54e9e91a06104d81408a7f35fe0022a86517e06ee54ef9a2a3d91826e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling undo v0.41.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "5718ae54e9e91a06104d81408a7f35fe0022a86517e06ee54ef9a2a3d91826e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5718ae54e9e91a06104d81408a7f35fe0022a86517e06ee54ef9a2a3d91826e7", kill_on_drop: false }`
[INFO] [stdout] 5718ae54e9e91a06104d81408a7f35fe0022a86517e06ee54ef9a2a3d91826e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d2af50da40023e3b7cc73510e22479620bd90ac9bad9989015dd6ef17a06259
[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" "3d2af50da40023e3b7cc73510e22479620bd90ac9bad9989015dd6ef17a06259", kill_on_drop: false }`
[INFO] [stderr]    Compiling undo v0.41.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "3d2af50da40023e3b7cc73510e22479620bd90ac9bad9989015dd6ef17a06259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d2af50da40023e3b7cc73510e22479620bd90ac9bad9989015dd6ef17a06259", kill_on_drop: false }`
[INFO] [stdout] 3d2af50da40023e3b7cc73510e22479620bd90ac9bad9989015dd6ef17a06259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1998c84f49c4a0fe8f6a5e29b8ad169ecd01813929fd6f7e947ff59870e1a9a7
[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" "1998c84f49c4a0fe8f6a5e29b8ad169ecd01813929fd6f7e947ff59870e1a9a7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/undo-7710e2c9287499cf
[INFO] [stdout] test checkpoint::tests::commit ... ok
[INFO] [stdout] test checkpoint::tests::cancel ... ok
[INFO] [stderr]    Doc-tests undo
[INFO] [stdout] test checkpoint::tests::saved ... ok
[INFO] [stdout] test record::tests::go_to ... ok
[INFO] [stdout] test queue::tests::commit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/display.rs - display::Display (line 9) ... ok
[INFO] [stdout] test src/record.rs - record::Builder (line 390) ... ok
[INFO] [stdout] test src/command.rs - command::with_merge (line 207) ... ok
[INFO] [stdout] test src/queue.rs - queue::Queue (line 9) ... ok
[INFO] [stdout] test src/record.rs - record::Record (line 14) ... ok
[INFO] [stdout] test src/command.rs - command::join (line 76) ... ok
[INFO] [stdout] test src/command.rs - command::from_fn (line 9) ... ok
[INFO] [stdout] test src/command.rs - command::with_text (line 148) ... ok
[INFO] [stdout] test src/checkpoint.rs - checkpoint::Checkpoint (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1998c84f49c4a0fe8f6a5e29b8ad169ecd01813929fd6f7e947ff59870e1a9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1998c84f49c4a0fe8f6a5e29b8ad169ecd01813929fd6f7e947ff59870e1a9a7", kill_on_drop: false }`
[INFO] [stdout] 1998c84f49c4a0fe8f6a5e29b8ad169ecd01813929fd6f7e947ff59870e1a9a7
