[INFO] updating cached repository https://github.com/devnought/combine-test [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] e8ac868fca517438a93499fc7cf4f089e53e61e0 [INFO] testing devnought/combine-test against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevnought%2Fcombine-test" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/devnought/combine-test 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/devnought/combine-test [INFO] finished tweaking git repo https://github.com/devnought/combine-test [INFO] tweaked toml for git repo https://github.com/devnought/combine-test written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/devnought/combine-test 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a7e9a2c37075fb57336f38796a20bed2fafacf5d14b334176d21074c91d44d3f [INFO] running `"docker" "start" "-a" "a7e9a2c37075fb57336f38796a20bed2fafacf5d14b334176d21074c91d44d3f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling ascii v0.9.1 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling structopt v0.2.15 [INFO] [stderr] Compiling combine-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `many1`, `many`, `satisfy`, `take_until_range`, `token` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | many, many1, [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] 9 | range::{range, take_until_range, take_while, take_while1}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 10 | satisfy, skip_many, skip_many1, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 11 | stream::state::State, [INFO] [stderr] 12 | token, ParseError, Parser, RangeStream, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | dbg!(res); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.22s [INFO] running `"docker" "inspect" "a7e9a2c37075fb57336f38796a20bed2fafacf5d14b334176d21074c91d44d3f"` [INFO] running `"docker" "rm" "-f" "a7e9a2c37075fb57336f38796a20bed2fafacf5d14b334176d21074c91d44d3f"` [INFO] [stdout] a7e9a2c37075fb57336f38796a20bed2fafacf5d14b334176d21074c91d44d3f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9fd77205190c8c0ed0237fc99ab760449575db0957064f9960ca938883972d31 [INFO] running `"docker" "start" "-a" "9fd77205190c8c0ed0237fc99ab760449575db0957064f9960ca938883972d31"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling combine-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `many1`, `many`, `satisfy`, `take_until_range`, `token` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | many, many1, [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] 9 | range::{range, take_until_range, take_while, take_while1}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 10 | satisfy, skip_many, skip_many1, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 11 | stream::state::State, [INFO] [stderr] 12 | token, ParseError, Parser, RangeStream, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | dbg!(res); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `"docker" "inspect" "9fd77205190c8c0ed0237fc99ab760449575db0957064f9960ca938883972d31"` [INFO] running `"docker" "rm" "-f" "9fd77205190c8c0ed0237fc99ab760449575db0957064f9960ca938883972d31"` [INFO] [stdout] 9fd77205190c8c0ed0237fc99ab760449575db0957064f9960ca938883972d31 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a93ecc817404d6e6900122ca86bb2e3ed6068adf1f05a69bb6dbff0fd4d68e1b [INFO] running `"docker" "start" "-a" "a93ecc817404d6e6900122ca86bb2e3ed6068adf1f05a69bb6dbff0fd4d68e1b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused imports: `many1`, `many`, `satisfy`, `take_until_range`, `token` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | many, many1, [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] 9 | range::{range, take_until_range, take_while, take_while1}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 10 | satisfy, skip_many, skip_many1, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 11 | stream::state::State, [INFO] [stderr] 12 | token, ParseError, Parser, RangeStream, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | dbg!(res); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/combine_test-ed90148b3646574b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::parse_property_success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a93ecc817404d6e6900122ca86bb2e3ed6068adf1f05a69bb6dbff0fd4d68e1b"` [INFO] running `"docker" "rm" "-f" "a93ecc817404d6e6900122ca86bb2e3ed6068adf1f05a69bb6dbff0fd4d68e1b"` [INFO] [stdout] a93ecc817404d6e6900122ca86bb2e3ed6068adf1f05a69bb6dbff0fd4d68e1b