[INFO] updating cached repository https://github.com/khrynczenko/rbm
[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] 16f996b612628db6e13dd4d451d13f3559fa2bfc
[INFO] testing khrynczenko/rbm against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhrynczenko%2Frbm" "/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/khrynczenko/rbm 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/khrynczenko/rbm
[INFO] finished tweaking git repo https://github.com/khrynczenko/rbm
[INFO] tweaked toml for git repo https://github.com/khrynczenko/rbm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/khrynczenko/rbm 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-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] 32d48f50f58d5741552bd93e8c50d1495c5a5bcd9f33c1a947e67ae470295f6d
[INFO] running `"docker" "start" "-a" "32d48f50f58d5741552bd93e8c50d1495c5a5bcd9f33c1a947e67ae470295f6d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling rbm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `parse_non_id_parameter`
[INFO] [stderr]    --> src/parser.rs:902:4
[INFO] [stderr]     |
[INFO] [stderr] 902 | fn parse_non_id_parameter(stream: &mut TokenStream) -> Result<(), ParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.43s
[INFO] running `"docker" "inspect" "32d48f50f58d5741552bd93e8c50d1495c5a5bcd9f33c1a947e67ae470295f6d"`
[INFO] running `"docker" "rm" "-f" "32d48f50f58d5741552bd93e8c50d1495c5a5bcd9f33c1a947e67ae470295f6d"`
[INFO] [stdout] 32d48f50f58d5741552bd93e8c50d1495c5a5bcd9f33c1a947e67ae470295f6d
[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] [stdout] 52bfbb015bbb6b6ce31580392590e5273612a9456957dbbfd6486c5c993774bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "52bfbb015bbb6b6ce31580392590e5273612a9456957dbbfd6486c5c993774bf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rbm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `parse_non_id_parameter`
[INFO] [stderr]    --> src/parser.rs:902:4
[INFO] [stderr]     |
[INFO] [stderr] 902 | fn parse_non_id_parameter(stream: &mut TokenStream) -> Result<(), ParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_non_id_parameter`
[INFO] [stderr]    --> src/parser.rs:902:4
[INFO] [stderr]     |
[INFO] [stderr] 902 | fn parse_non_id_parameter(stream: &mut TokenStream) -> Result<(), ParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `"docker" "inspect" "52bfbb015bbb6b6ce31580392590e5273612a9456957dbbfd6486c5c993774bf"`
[INFO] running `"docker" "rm" "-f" "52bfbb015bbb6b6ce31580392590e5273612a9456957dbbfd6486c5c993774bf"`
[INFO] [stdout] 52bfbb015bbb6b6ce31580392590e5273612a9456957dbbfd6486c5c993774bf
[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] fe76594172ffc16d4810b0d992674cf2a4f623bb11a398f600689200301ff8dc
[INFO] running `"docker" "start" "-a" "fe76594172ffc16d4810b0d992674cf2a4f623bb11a398f600689200301ff8dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `parse_non_id_parameter`
[INFO] [stderr]    --> src/parser.rs:902:4
[INFO] [stderr]     |
[INFO] [stderr] 902 | fn parse_non_id_parameter(stream: &mut TokenStream) -> Result<(), ParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_non_id_parameter`
[INFO] [stderr]    --> src/parser.rs:902:4
[INFO] [stderr]     |
[INFO] [stderr] 902 | fn parse_non_id_parameter(stream: &mut TokenStream) -> Result<(), ParseError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rbm-3498467655b798fa
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test parser::tests::parse_correct_program ... ok
[INFO] [stdout] test scanner::tests::tokenize_all_possible_tokens ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rbm-d9d66a70d8ddec82
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parsing-fd65ccb82f3f6327
[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 2 tests
[INFO] [stdout] test test_parsing_bad ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanning-3dc36fb9b84d4530
[INFO] [stdout] test test_parsing_good ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_scanning_bad ... ok
[INFO] [stdout] test test_scanning_good ... ok
[INFO] [stderr]    Doc-tests rbm
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "fe76594172ffc16d4810b0d992674cf2a4f623bb11a398f600689200301ff8dc"`
[INFO] running `"docker" "rm" "-f" "fe76594172ffc16d4810b0d992674cf2a4f623bb11a398f600689200301ff8dc"`
[INFO] [stdout] fe76594172ffc16d4810b0d992674cf2a4f623bb11a398f600689200301ff8dc