[INFO] fetching crate proptest 1.2.0...
[INFO] testing proptest-1.2.0 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849
[INFO] extracting crate proptest 1.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate proptest 1.2.0 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proptest 1.2.0
[INFO] finished tweaking crates.io crate proptest 1.2.0
[INFO] tweaked toml for crates.io crate proptest 1.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate proptest 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded raw-cpuid v10.6.0
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98b8392432be295b883f1d1099b35463ce10cd8a1a4d69f287c369ca0852715
[INFO] running `Command { std: "docker" "start" "-a" "b98b8392432be295b883f1d1099b35463ce10cd8a1a4d69f287c369ca0852715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98b8392432be295b883f1d1099b35463ce10cd8a1a4d69f287c369ca0852715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98b8392432be295b883f1d1099b35463ce10cd8a1a4d69f287c369ca0852715", kill_on_drop: false }`
[INFO] [stdout] b98b8392432be295b883f1d1099b35463ce10cd8a1a4d69f287c369ca0852715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4770af06faf599f3d2ccc1e55da1719cac05af4dc143a368ece52a8bc8a32da
[INFO] running `Command { std: "docker" "start" "-a" "b4770af06faf599f3d2ccc1e55da1719cac05af4dc143a368ece52a8bc8a32da", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.08s
[INFO] running `Command { std: "docker" "inspect" "b4770af06faf599f3d2ccc1e55da1719cac05af4dc143a368ece52a8bc8a32da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4770af06faf599f3d2ccc1e55da1719cac05af4dc143a368ece52a8bc8a32da", kill_on_drop: false }`
[INFO] [stdout] b4770af06faf599f3d2ccc1e55da1719cac05af4dc143a368ece52a8bc8a32da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa30c931d15c44d7d56a1246d66b2e90a48d916e729cc8e43fb9a6c48cdc3bb6
[INFO] running `Command { std: "docker" "start" "-a" "aa30c931d15c44d7d56a1246d66b2e90a48d916e729cc8e43fb9a6c48cdc3bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling proptest v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `proptest` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/67da586efe13aa66eef576ba095e1875ba65fd20/bin/rustc --crate-name proptest --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="bit-set"' --cfg 'feature="break-dead-code"' --cfg 'feature="default"' --cfg 'feature="fork"' --cfg 'feature="lazy_static"' --cfg 'feature="regex-syntax"' --cfg 'feature="rusty-fork"' --cfg 'feature="std"' --cfg 'feature="tempfile"' --cfg 'feature="timeout"' -C metadata=79b4f14af3cdf31f -C extra-filename=-79b4f14af3cdf31f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-26380277f767511f.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-1d31dfe9f72fab4b.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-548e818cf3568d5d.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-d0c2dc85fa90a848.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-0da1feaf24dccbd3.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-768256e20e5e6897.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-4ea7c54497426973.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-fbf6683b64583834.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-85e16341f6c2a6b9.rlib --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-6bf8ef87c802b024.rlib --extern rusty_fork=/opt/rustwide/target/debug/deps/librusty_fork-edd52acfeb4daf12.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-ef6ad4c2d2995baa.rlib --extern unarray=/opt/rustwide/target/debug/deps/libunarray-3e568c033e80d54e.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "aa30c931d15c44d7d56a1246d66b2e90a48d916e729cc8e43fb9a6c48cdc3bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa30c931d15c44d7d56a1246d66b2e90a48d916e729cc8e43fb9a6c48cdc3bb6", kill_on_drop: false }`
[INFO] [stdout] aa30c931d15c44d7d56a1246d66b2e90a48d916e729cc8e43fb9a6c48cdc3bb6