[INFO] fetching crate fn-fixture-lib 1.0.1...
[INFO] testing fn-fixture-lib-1.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fn-fixture-lib 1.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fn-fixture-lib 1.0.1 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 fn-fixture-lib 1.0.1
[INFO] finished tweaking crates.io crate fn-fixture-lib 1.0.1
[INFO] tweaked toml for crates.io crate fn-fixture-lib 1.0.1 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53ac0d5d5a4c7a3dcd9faeb97ece54b01cb96c7f91b1ea0c638fba9027bbc5a7
[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" "53ac0d5d5a4c7a3dcd9faeb97ece54b01cb96c7f91b1ea0c638fba9027bbc5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53ac0d5d5a4c7a3dcd9faeb97ece54b01cb96c7f91b1ea0c638fba9027bbc5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ac0d5d5a4c7a3dcd9faeb97ece54b01cb96c7f91b1ea0c638fba9027bbc5a7", kill_on_drop: false }`
[INFO] [stdout] 53ac0d5d5a4c7a3dcd9faeb97ece54b01cb96c7f91b1ea0c638fba9027bbc5a7
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] 5ac367ae3bfe6b149e99e3c1fee6d7637cc9b248ad3c7afae131b43050dfe4e0
[INFO] running `Command { std: "docker" "start" "-a" "5ac367ae3bfe6b149e99e3c1fee6d7637cc9b248ad3c7afae131b43050dfe4e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling fn-fixture-lib v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.02s
[INFO] running `Command { std: "docker" "inspect" "5ac367ae3bfe6b149e99e3c1fee6d7637cc9b248ad3c7afae131b43050dfe4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac367ae3bfe6b149e99e3c1fee6d7637cc9b248ad3c7afae131b43050dfe4e0", kill_on_drop: false }`
[INFO] [stdout] 5ac367ae3bfe6b149e99e3c1fee6d7637cc9b248ad3c7afae131b43050dfe4e0
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d3bffc73ee725f2066af437ee99bbcbf17253f8098d4c0816cd4a65fc82cce6
[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" "0d3bffc73ee725f2066af437ee99bbcbf17253f8098d4c0816cd4a65fc82cce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn-fixture-lib v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "0d3bffc73ee725f2066af437ee99bbcbf17253f8098d4c0816cd4a65fc82cce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d3bffc73ee725f2066af437ee99bbcbf17253f8098d4c0816cd4a65fc82cce6", kill_on_drop: false }`
[INFO] [stdout] 0d3bffc73ee725f2066af437ee99bbcbf17253f8098d4c0816cd4a65fc82cce6
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 49446ef62040e995d0a791171cb9b978a3602fb78be42f6e01ad13e8407227b0
[INFO] running `Command { std: "docker" "start" "-a" "49446ef62040e995d0a791171cb9b978a3602fb78be42f6e01ad13e8407227b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/rustwide/target/debug/deps/fn_fixture_lib-7af549de5c89df71
[INFO] [stderr]    Doc-tests fn-fixture-lib
[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" "49446ef62040e995d0a791171cb9b978a3602fb78be42f6e01ad13e8407227b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49446ef62040e995d0a791171cb9b978a3602fb78be42f6e01ad13e8407227b0", kill_on_drop: false }`
[INFO] [stdout] 49446ef62040e995d0a791171cb9b978a3602fb78be42f6e01ad13e8407227b0