[INFO] cloning repository https://github.com/Thomas-QM/random-stats [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thomas-QM/random-stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomas-QM%2Frandom-stats", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomas-QM%2Frandom-stats'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 995d761fdeb1bededa1acd575ae131afe47589a9 [INFO] testing Thomas-QM/random-stats against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomas-QM%2Frandom-stats" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Thomas-QM/random-stats on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Thomas-QM/random-stats [INFO] finished tweaking git repo https://github.com/Thomas-QM/random-stats [INFO] tweaked toml for git repo https://github.com/Thomas-QM/random-stats written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Thomas-QM/random-stats already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] d27584f56c1a006d0fea62ae8fc07433fb2b911a32bdfbe9f8c391ec30eac47f [INFO] running `Command { std: "docker" "start" "-a" "d27584f56c1a006d0fea62ae8fc07433fb2b911a32bdfbe9f8c391ec30eac47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d27584f56c1a006d0fea62ae8fc07433fb2b911a32bdfbe9f8c391ec30eac47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27584f56c1a006d0fea62ae8fc07433fb2b911a32bdfbe9f8c391ec30eac47f", kill_on_drop: false }` [INFO] [stdout] d27584f56c1a006d0fea62ae8fc07433fb2b911a32bdfbe9f8c391ec30eac47f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 6622c82e318e1148b82a75b3abd0c53063713b84a69a1f764cedb777577c44fc [INFO] running `Command { std: "docker" "start" "-a" "6622c82e318e1148b82a75b3abd0c53063713b84a69a1f764cedb777577c44fc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling kankyo v0.2.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.1 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling encoding_rs v0.8.13 [INFO] [stderr] Compiling smallvec v0.6.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling libflate v0.1.18 [INFO] [stderr] Compiling mime v0.3.12 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling tokio-timer v0.2.8 [INFO] [stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling http v0.1.14 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.9 [INFO] [stderr] Compiling tokio-reactor v0.1.7 [INFO] [stderr] Compiling tokio-uds v0.2.4 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling h2 v0.1.13 [INFO] [stderr] Compiling tokio v0.1.13 [INFO] [stderr] Compiling hyper v0.12.16 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling reqwest v0.9.5 [INFO] [stderr] Compiling random_stats v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.97s [INFO] running `Command { std: "docker" "inspect" "6622c82e318e1148b82a75b3abd0c53063713b84a69a1f764cedb777577c44fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6622c82e318e1148b82a75b3abd0c53063713b84a69a1f764cedb777577c44fc", kill_on_drop: false }` [INFO] [stdout] 6622c82e318e1148b82a75b3abd0c53063713b84a69a1f764cedb777577c44fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 908be18459cc99f30525b0efb4b42ea36ec6050e84e8d5707af66bc1e7eb8616 [INFO] running `Command { std: "docker" "start" "-a" "908be18459cc99f30525b0efb4b42ea36ec6050e84e8d5707af66bc1e7eb8616", kill_on_drop: false }` [INFO] [stderr] Compiling random_stats v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "908be18459cc99f30525b0efb4b42ea36ec6050e84e8d5707af66bc1e7eb8616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "908be18459cc99f30525b0efb4b42ea36ec6050e84e8d5707af66bc1e7eb8616", kill_on_drop: false }` [INFO] [stdout] 908be18459cc99f30525b0efb4b42ea36ec6050e84e8d5707af66bc1e7eb8616 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 878e92344e6117fb19cf6b5bfd1796fbc1fd31cc87b6abae962e402c824e67c3 [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" "878e92344e6117fb19cf6b5bfd1796fbc1fd31cc87b6abae962e402c824e67c3", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/random_stats-5bdc6a1e801d2794) [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" "878e92344e6117fb19cf6b5bfd1796fbc1fd31cc87b6abae962e402c824e67c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "878e92344e6117fb19cf6b5bfd1796fbc1fd31cc87b6abae962e402c824e67c3", kill_on_drop: false }` [INFO] [stdout] 878e92344e6117fb19cf6b5bfd1796fbc1fd31cc87b6abae962e402c824e67c3