[INFO] updating cached repository https://github.com/mchlstckl/wordcount [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d5a8330a6d1a4f948a9a8a7a2896dc48c4c31a3 [INFO] testing mchlstckl/wordcount against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmchlstckl%2Fwordcount" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mchlstckl/wordcount on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mchlstckl/wordcount [INFO] finished tweaking git repo https://github.com/mchlstckl/wordcount [INFO] tweaked toml for git repo https://github.com/mchlstckl/wordcount written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/mchlstckl/wordcount already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a498cdd84e0814cec6561216548a4a216ef40f537c4559aa3d60ef8a197d7749 [INFO] running `"docker" "start" "-a" "a498cdd84e0814cec6561216548a4a216ef40f537c4559aa3d60ef8a197d7749"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tokio-sync v0.1.3 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling tokio-current-thread v0.1.5 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.12 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.16 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling wordcount v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.34s [INFO] running `"docker" "inspect" "a498cdd84e0814cec6561216548a4a216ef40f537c4559aa3d60ef8a197d7749"` [INFO] running `"docker" "rm" "-f" "a498cdd84e0814cec6561216548a4a216ef40f537c4559aa3d60ef8a197d7749"` [INFO] [stdout] a498cdd84e0814cec6561216548a4a216ef40f537c4559aa3d60ef8a197d7749 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4a2d0e0a5ca5f9953e03355951fcc5a35411598b8dca41765986eb55b02d84f2 [INFO] running `"docker" "start" "-a" "4a2d0e0a5ca5f9953e03355951fcc5a35411598b8dca41765986eb55b02d84f2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling tinytemplate v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling criterion-plot v0.3.0 [INFO] [stderr] Compiling criterion v0.2.10 [INFO] [stderr] Compiling wordcount v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 28.22s [INFO] running `"docker" "inspect" "4a2d0e0a5ca5f9953e03355951fcc5a35411598b8dca41765986eb55b02d84f2"` [INFO] running `"docker" "rm" "-f" "4a2d0e0a5ca5f9953e03355951fcc5a35411598b8dca41765986eb55b02d84f2"` [INFO] [stdout] 4a2d0e0a5ca5f9953e03355951fcc5a35411598b8dca41765986eb55b02d84f2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 93e78d7c503d390dba60880053d3fd1314d4601aaebe684a7e4cbc27ff9f16fc [INFO] running `"docker" "start" "-a" "93e78d7c503d390dba60880053d3fd1314d4601aaebe684a7e4cbc27ff9f16fc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.30s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wordcount-2b690c0949d11134 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wc-e5e631607b3b9ccd [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] [stdout] [INFO] [stderr] Doc-tests wordcount [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] [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" "93e78d7c503d390dba60880053d3fd1314d4601aaebe684a7e4cbc27ff9f16fc"` [INFO] running `"docker" "rm" "-f" "93e78d7c503d390dba60880053d3fd1314d4601aaebe684a7e4cbc27ff9f16fc"` [INFO] [stdout] 93e78d7c503d390dba60880053d3fd1314d4601aaebe684a7e4cbc27ff9f16fc