[INFO] updating cached repository NikolaiMagnussen/fork-execv-worm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NikolaiMagnussen/fork-execv-worm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NikolaiMagnussen/fork-execv-worm" "work/ex/beta-1.38-1/sources/1.37.0/gh/NikolaiMagnussen/fork-execv-worm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NikolaiMagnussen/fork-execv-worm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NikolaiMagnussen/fork-execv-worm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NikolaiMagnussen/fork-execv-worm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NikolaiMagnussen/fork-execv-worm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b65738ce10565a4cb4f67e832a3a7966d1f19228
[INFO] sha for GitHub repo NikolaiMagnussen/fork-execv-worm: b65738ce10565a4cb4f67e832a3a7966d1f19228
[INFO] validating manifest of NikolaiMagnussen/fork-execv-worm on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NikolaiMagnussen/fork-execv-worm on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing NikolaiMagnussen/fork-execv-worm
[INFO] finished frobbing NikolaiMagnussen/fork-execv-worm
[INFO] frobbed toml for NikolaiMagnussen/fork-execv-worm written to work/ex/beta-1.38-1/sources/1.37.0/gh/NikolaiMagnussen/fork-execv-worm/Cargo.toml
[INFO] started frobbing NikolaiMagnussen/fork-execv-worm
[INFO] finished frobbing NikolaiMagnussen/fork-execv-worm
[INFO] frobbed toml for NikolaiMagnussen/fork-execv-worm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NikolaiMagnussen/fork-execv-worm/Cargo.toml
[INFO] crate NikolaiMagnussen/fork-execv-worm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing NikolaiMagnussen/fork-execv-worm against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NikolaiMagnussen/fork-execv-worm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a67015613aaf1468d9ba763c55dad9e760a0dccc39dd45b632476b89d2ff4a96
[INFO] running `"docker" "start" "-a" "a67015613aaf1468d9ba763c55dad9e760a0dccc39dd45b632476b89d2ff4a96"`
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling openssl-sys v0.9.28
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.1
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.4
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.16
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper v0.11.25
[INFO] [stderr]    Compiling hyper-tls v0.1.3
[INFO] [stderr]    Compiling reqwest v0.8.5
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `"docker" "inspect" "a67015613aaf1468d9ba763c55dad9e760a0dccc39dd45b632476b89d2ff4a96"`
[INFO] running `"docker" "rm" "-f" "a67015613aaf1468d9ba763c55dad9e760a0dccc39dd45b632476b89d2ff4a96"`
[INFO] [stdout] a67015613aaf1468d9ba763c55dad9e760a0dccc39dd45b632476b89d2ff4a96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NikolaiMagnussen/fork-execv-worm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ddf3fc27f71fb03c88b7b962a621d99732e48499720c7b9e198627998a531041
[INFO] running `"docker" "start" "-a" "ddf3fc27f71fb03c88b7b962a621d99732e48499720c7b9e198627998a531041"`
[INFO] [stderr]    Compiling poly v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "ddf3fc27f71fb03c88b7b962a621d99732e48499720c7b9e198627998a531041"`
[INFO] running `"docker" "rm" "-f" "ddf3fc27f71fb03c88b7b962a621d99732e48499720c7b9e198627998a531041"`
[INFO] [stdout] ddf3fc27f71fb03c88b7b962a621d99732e48499720c7b9e198627998a531041
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NikolaiMagnussen/fork-execv-worm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 008c217fc01a444f42b6c23a1587911699602f0d12b917cb074caf12c9973ff1
[INFO] running `"docker" "start" "-a" "008c217fc01a444f42b6c23a1587911699602f0d12b917cb074caf12c9973ff1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/poly-a499ff3a928da192
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "008c217fc01a444f42b6c23a1587911699602f0d12b917cb074caf12c9973ff1"`
[INFO] running `"docker" "rm" "-f" "008c217fc01a444f42b6c23a1587911699602f0d12b917cb074caf12c9973ff1"`
[INFO] [stdout] 008c217fc01a444f42b6c23a1587911699602f0d12b917cb074caf12c9973ff1