[INFO] cloning repository https://github.com/iosmanthus/tikv-duration-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iosmanthus/tikv-duration-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiosmanthus%2Ftikv-duration-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiosmanthus%2Ftikv-duration-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46ddcb28877e1864f61deae34912263f973f7945
[INFO] checking iosmanthus/tikv-duration-demo against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiosmanthus%2Ftikv-duration-demo" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iosmanthus/tikv-duration-demo on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iosmanthus/tikv-duration-demo
[INFO] finished tweaking git repo https://github.com/iosmanthus/tikv-duration-demo
[INFO] tweaked toml for git repo https://github.com/iosmanthus/tikv-duration-demo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/iosmanthus/tikv-duration-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.52
[INFO] [stderr]   Downloaded stackvector v1.0.2
[INFO] [stderr]   Downloaded lexical-core v0.4.0
[INFO] [stderr]   Downloaded bitfield v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d31f4cdcc2e1e6a0e64d6949a3ca17dd74e88ebc262d6739691b314ebe61be8
[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" "7d31f4cdcc2e1e6a0e64d6949a3ca17dd74e88ebc262d6739691b314ebe61be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d31f4cdcc2e1e6a0e64d6949a3ca17dd74e88ebc262d6739691b314ebe61be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d31f4cdcc2e1e6a0e64d6949a3ca17dd74e88ebc262d6739691b314ebe61be8", kill_on_drop: false }`
[INFO] [stdout] 7d31f4cdcc2e1e6a0e64d6949a3ca17dd74e88ebc262d6739691b314ebe61be8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fe0d04aa39683a31ebfefe703eadfeb1ec5608efdf57899738a3c3fc9fc9f04
[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" "1fe0d04aa39683a31ebfefe703eadfeb1ec5608efdf57899738a3c3fc9fc9f04", kill_on_drop: false }`
[INFO] [stderr]     Checking bitfield v0.13.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling regex v1.1.5
[INFO] [stderr]    Compiling nom v5.0.0-alpha2 (https://github.com/iosmanthus/nom.git?branch=fix-cond-reduce#df229860)
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking stackvector v1.0.2
[INFO] [stderr]     Checking pull-4427 v0.1.0 (/opt/rustwide/workdir/pull-4427)
[INFO] [stderr]     Checking dfa v0.1.0 (/opt/rustwide/workdir/dfa)
[INFO] [stderr]     Checking lexical-core v0.4.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking tikv-duration v0.1.0 (/opt/rustwide/workdir/master)
[INFO] [stderr]     Checking regex v0.1.0 (/opt/rustwide/workdir/regex)
[INFO] [stderr]     Checking duration-nom v0.1.0 (/opt/rustwide/workdir/nom)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `Command { std: "docker" "inspect" "1fe0d04aa39683a31ebfefe703eadfeb1ec5608efdf57899738a3c3fc9fc9f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe0d04aa39683a31ebfefe703eadfeb1ec5608efdf57899738a3c3fc9fc9f04", kill_on_drop: false }`
[INFO] [stdout] 1fe0d04aa39683a31ebfefe703eadfeb1ec5608efdf57899738a3c3fc9fc9f04