[INFO] fetching crate thinker 0.0.2...
[INFO] testing thinker-0.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate thinker 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate thinker 0.0.2 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 thinker 0.0.2
[INFO] finished tweaking crates.io crate thinker 0.0.2
[INFO] tweaked toml for crates.io crate thinker 0.0.2 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 105b2681c1e13c469e409f00cb6bbfa2082470506cc26e9fb57e4943bf934c8d
[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" "105b2681c1e13c469e409f00cb6bbfa2082470506cc26e9fb57e4943bf934c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "105b2681c1e13c469e409f00cb6bbfa2082470506cc26e9fb57e4943bf934c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105b2681c1e13c469e409f00cb6bbfa2082470506cc26e9fb57e4943bf934c8d", kill_on_drop: false }`
[INFO] [stdout] 105b2681c1e13c469e409f00cb6bbfa2082470506cc26e9fb57e4943bf934c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] bf4f01c3fb3c9a54b80f4a420a6c6a9cc6da47b2efc07a0e7e1dce77a3ba5129
[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" "bf4f01c3fb3c9a54b80f4a420a6c6a9cc6da47b2efc07a0e7e1dce77a3ba5129", kill_on_drop: false }`
[INFO] [stderr]    Compiling thinker v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "bf4f01c3fb3c9a54b80f4a420a6c6a9cc6da47b2efc07a0e7e1dce77a3ba5129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4f01c3fb3c9a54b80f4a420a6c6a9cc6da47b2efc07a0e7e1dce77a3ba5129", kill_on_drop: false }`
[INFO] [stdout] bf4f01c3fb3c9a54b80f4a420a6c6a9cc6da47b2efc07a0e7e1dce77a3ba5129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4b0bbe4bf5f4d26bda9b45154199764503ca8bceb15863314039a1c0a5793d49
[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" "4b0bbe4bf5f4d26bda9b45154199764503ca8bceb15863314039a1c0a5793d49", kill_on_drop: false }`
[INFO] [stderr]    Compiling thinker v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "4b0bbe4bf5f4d26bda9b45154199764503ca8bceb15863314039a1c0a5793d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0bbe4bf5f4d26bda9b45154199764503ca8bceb15863314039a1c0a5793d49", kill_on_drop: false }`
[INFO] [stdout] 4b0bbe4bf5f4d26bda9b45154199764503ca8bceb15863314039a1c0a5793d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5422558ac6306a033ccd58b9689c30f6e5c1cf91b7333fe3295f20657e1d9b00
[INFO] running `Command { std: "docker" "start" "-a" "5422558ac6306a033ccd58b9689c30f6e5c1cf91b7333fe3295f20657e1d9b00", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thinker-8797fdc4b2fe0aea
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thinker
[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] [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" "5422558ac6306a033ccd58b9689c30f6e5c1cf91b7333fe3295f20657e1d9b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5422558ac6306a033ccd58b9689c30f6e5c1cf91b7333fe3295f20657e1d9b00", kill_on_drop: false }`
[INFO] [stdout] 5422558ac6306a033ccd58b9689c30f6e5c1cf91b7333fe3295f20657e1d9b00