[INFO] fetching crate tough 0.7.1...
[INFO] testing tough-0.7.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate tough 0.7.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tough 0.7.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tough 0.7.1
[INFO] finished tweaking crates.io crate tough 0.7.1
[INFO] tweaked toml for crates.io crate tough 0.7.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 848febc51071d14c6437763c7906ce44a8a81b96db0ac4bdd8a4ab627437a161
[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" "848febc51071d14c6437763c7906ce44a8a81b96db0ac4bdd8a4ab627437a161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "848febc51071d14c6437763c7906ce44a8a81b96db0ac4bdd8a4ab627437a161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848febc51071d14c6437763c7906ce44a8a81b96db0ac4bdd8a4ab627437a161", kill_on_drop: false }`
[INFO] [stdout] 848febc51071d14c6437763c7906ce44a8a81b96db0ac4bdd8a4ab627437a161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae7663a9c1fe0ed9136eb91ba17a093cbc566c95484f2668231ec2a3a6792413
[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" "ae7663a9c1fe0ed9136eb91ba17a093cbc566c95484f2668231ec2a3a6792413", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling pem v0.7.0
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]    Compiling snafu v0.6.8
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling serde_plain v0.3.0
[INFO] [stderr]    Compiling olpc-cjson v0.1.0
[INFO] [stderr]    Compiling tough v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "ae7663a9c1fe0ed9136eb91ba17a093cbc566c95484f2668231ec2a3a6792413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7663a9c1fe0ed9136eb91ba17a093cbc566c95484f2668231ec2a3a6792413", kill_on_drop: false }`
[INFO] [stdout] ae7663a9c1fe0ed9136eb91ba17a093cbc566c95484f2668231ec2a3a6792413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--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] fcdd4d79bb000984a33c15104361353a62e4ef45ac3c79a827af119c5b575df9
[INFO] running `Command { std: "docker" "start" "-a" "fcdd4d79bb000984a33c15104361353a62e4ef45ac3c79a827af119c5b575df9", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stderr]    Compiling hex-literal v0.2.1
[INFO] [stderr]    Compiling extend v0.1.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling assert-json-diff v1.1.0
[INFO] [stderr]    Compiling mockito v0.25.3
[INFO] [stderr]    Compiling tough v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tough`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tough --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=b517d100054e7796 -C extra-filename=-b517d100054e7796 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-89a174830739532b.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-fb13f38417616817.rlib --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-63be8d9878a9b252.rlib --extern mockito=/opt/rustwide/target/debug/deps/libmockito-07c4d0cde5869940.rlib --extern olpc_cjson=/opt/rustwide/target/debug/deps/libolpc_cjson-49280c35e1576d82.rlib --extern pem=/opt/rustwide/target/debug/deps/libpem-008275d58aff47e2.rlib --extern ring=/opt/rustwide/target/debug/deps/libring-70eefa143a6532cf.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ab688b78e521059d.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1dac966289f836c0.rlib --extern serde_plain=/opt/rustwide/target/debug/deps/libserde_plain-47667b4b67a92a72.rlib --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-4cefadda4aaae1d8.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-e52b557724080e65.rlib --extern untrusted=/opt/rustwide/target/debug/deps/libuntrusted-1c2b96292a50ab0d.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-b68b550e300de3f7.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-2688f5fb2dd1ef4c.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-57cb51a1e286459e/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fcdd4d79bb000984a33c15104361353a62e4ef45ac3c79a827af119c5b575df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdd4d79bb000984a33c15104361353a62e4ef45ac3c79a827af119c5b575df9", kill_on_drop: false }`
[INFO] [stdout] fcdd4d79bb000984a33c15104361353a62e4ef45ac3c79a827af119c5b575df9