[INFO] fetching crate abbrev 0.2.2...
[INFO] testing abbrev-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate abbrev 0.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate abbrev 0.2.2 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 crates.io crate abbrev 0.2.2
[INFO] finished tweaking crates.io crate abbrev 0.2.2
[INFO] tweaked toml for crates.io crate abbrev 0.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f46bc98c0000f80bb582ba55335f5ee99e4f4fbd98bd05eca85c3f4e87cb4fa2
[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" "f46bc98c0000f80bb582ba55335f5ee99e4f4fbd98bd05eca85c3f4e87cb4fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46bc98c0000f80bb582ba55335f5ee99e4f4fbd98bd05eca85c3f4e87cb4fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46bc98c0000f80bb582ba55335f5ee99e4f4fbd98bd05eca85c3f4e87cb4fa2", kill_on_drop: false }`
[INFO] [stdout] f46bc98c0000f80bb582ba55335f5ee99e4f4fbd98bd05eca85c3f4e87cb4fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc2275df2ab7522a7dab9fccb01421528fa3bc771555b6bceff5feec39a32728
[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" "cc2275df2ab7522a7dab9fccb01421528fa3bc771555b6bceff5feec39a32728", kill_on_drop: false }`
[INFO] [stderr]    Compiling abbrev v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "cc2275df2ab7522a7dab9fccb01421528fa3bc771555b6bceff5feec39a32728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2275df2ab7522a7dab9fccb01421528fa3bc771555b6bceff5feec39a32728", kill_on_drop: false }`
[INFO] [stdout] cc2275df2ab7522a7dab9fccb01421528fa3bc771555b6bceff5feec39a32728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98834ec50c35b2cbf261b0c6bd821191ad5de2ea92849b4ced2d8ad7ac51cefc
[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" "98834ec50c35b2cbf261b0c6bd821191ad5de2ea92849b4ced2d8ad7ac51cefc", kill_on_drop: false }`
[INFO] [stderr]    Compiling abbrev v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "98834ec50c35b2cbf261b0c6bd821191ad5de2ea92849b4ced2d8ad7ac51cefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98834ec50c35b2cbf261b0c6bd821191ad5de2ea92849b4ced2d8ad7ac51cefc", kill_on_drop: false }`
[INFO] [stdout] 98834ec50c35b2cbf261b0c6bd821191ad5de2ea92849b4ced2d8ad7ac51cefc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4edd2e90e9c808a26ca536518f99def2283c4f5accc2d1ae35d8edac8e222f54
[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" "4edd2e90e9c808a26ca536518f99def2283c4f5accc2d1ae35d8edac8e222f54", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abbrev-1c6bd3ab984a16d7
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::well_done ... ok
[INFO] [stdout] test tests::with_nothing ... ok
[INFO] [stdout] test tests::with_two_different ... ok
[INFO] [stdout] test tests::with_two_same ... ok
[INFO] [stdout] test tests::with_one_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests abbrev
[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" "4edd2e90e9c808a26ca536518f99def2283c4f5accc2d1ae35d8edac8e222f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4edd2e90e9c808a26ca536518f99def2283c4f5accc2d1ae35d8edac8e222f54", kill_on_drop: false }`
[INFO] [stdout] 4edd2e90e9c808a26ca536518f99def2283c4f5accc2d1ae35d8edac8e222f54