[INFO] fetching crate qtrac-retest 4.0.6...
[INFO] testing qtrac-retest-4.0.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate qtrac-retest 4.0.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate qtrac-retest 4.0.6 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 crates.io crate qtrac-retest 4.0.6
[INFO] finished tweaking crates.io crate qtrac-retest 4.0.6
[INFO] tweaked toml for crates.io crate qtrac-retest 4.0.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 836f11cf7858bbed9b1bd0b787e244207951762f4a65c4b6685b36191067ba06
[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" "836f11cf7858bbed9b1bd0b787e244207951762f4a65c4b6685b36191067ba06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "836f11cf7858bbed9b1bd0b787e244207951762f4a65c4b6685b36191067ba06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836f11cf7858bbed9b1bd0b787e244207951762f4a65c4b6685b36191067ba06", kill_on_drop: false }`
[INFO] [stdout] 836f11cf7858bbed9b1bd0b787e244207951762f4a65c4b6685b36191067ba06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a21ee1b1a97d2d60a95ea8ff248c0e33c3f6c6411cca025c3c97552acc87e7d7
[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" "a21ee1b1a97d2d60a95ea8ff248c0e33c3f6c6411cca025c3c97552acc87e7d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling open v1.4.0
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling ctrlc v3.1.7
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling qtrac-retest v4.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.12s
[INFO] running `Command { std: "docker" "inspect" "a21ee1b1a97d2d60a95ea8ff248c0e33c3f6c6411cca025c3c97552acc87e7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21ee1b1a97d2d60a95ea8ff248c0e33c3f6c6411cca025c3c97552acc87e7d7", kill_on_drop: false }`
[INFO] [stdout] a21ee1b1a97d2d60a95ea8ff248c0e33c3f6c6411cca025c3c97552acc87e7d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 2530c67fa3c817073a72541040f04989f2e9475047bcdf12b8b60f2790c57c32
[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" "2530c67fa3c817073a72541040f04989f2e9475047bcdf12b8b60f2790c57c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling qtrac-retest v4.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "2530c67fa3c817073a72541040f04989f2e9475047bcdf12b8b60f2790c57c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2530c67fa3c817073a72541040f04989f2e9475047bcdf12b8b60f2790c57c32", kill_on_drop: false }`
[INFO] [stdout] 2530c67fa3c817073a72541040f04989f2e9475047bcdf12b8b60f2790c57c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 88906ec1ee8837884900f0ce707f95d2cda87f09db5e42f164b18501c21ba17b
[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" "88906ec1ee8837884900f0ce707f95d2cda87f09db5e42f164b18501c21ba17b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/retest-321a3a7fb1374052
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/retest-d4548ffeb772c1f4
[INFO] [stdout] test plan::builder_tests::tests::empty_plan01 ... ok
[INFO] [stdout] test plan::builder_tests::tests::empty_plan02 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test05 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test11 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test07 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test09 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test06 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test12 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test15 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test08 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test10 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test04 ... ok
[INFO] [stdout] test plan::builder_tests::tests::empty_test03 ... ok
[INFO] [stdout] test plan::builder_tests::tests::plan13 ... ok
[INFO] [stdout] test plan::builder_tests::tests::plan14 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retest
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 126) ... ignored
[INFO] [stdout] test src/lib.rs - (line 165) ... ignored
[INFO] [stdout] test src/lib.rs - (line 96) ... ignored
[INFO] [stdout] test src/plan/builder.rs - plan::builder::Plan::new (line 16) ... ignored
[INFO] [stdout] test src/plan/mod.rs - plan::Plan::rt (line 83) ... ignored
[INFO] [stdout] test src/plan/test_builder.rs - plan::test_builder::Test::stdin_redirect (line 94) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88906ec1ee8837884900f0ce707f95d2cda87f09db5e42f164b18501c21ba17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88906ec1ee8837884900f0ce707f95d2cda87f09db5e42f164b18501c21ba17b", kill_on_drop: false }`
[INFO] [stdout] 88906ec1ee8837884900f0ce707f95d2cda87f09db5e42f164b18501c21ba17b