[INFO] updating cached repository https://github.com/nankeen/sauvignon
[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] 842fb9467dd9facc048f26dbe93a86f4c6023450
[INFO] testing nankeen/sauvignon against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnankeen%2Fsauvignon" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nankeen/sauvignon 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/nankeen/sauvignon
[INFO] finished tweaking git repo https://github.com/nankeen/sauvignon
[INFO] tweaked toml for git repo https://github.com/nankeen/sauvignon written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/nankeen/sauvignon 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0cb5af5cf9a658a02fa10d34226e02fcec1012d46a9abe21358b727634c2011c
[INFO] running `"docker" "start" "-a" "0cb5af5cf9a658a02fa10d34226e02fcec1012d46a9abe21358b727634c2011c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sauvignon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "0cb5af5cf9a658a02fa10d34226e02fcec1012d46a9abe21358b727634c2011c"`
[INFO] running `"docker" "rm" "-f" "0cb5af5cf9a658a02fa10d34226e02fcec1012d46a9abe21358b727634c2011c"`
[INFO] [stdout] 0cb5af5cf9a658a02fa10d34226e02fcec1012d46a9abe21358b727634c2011c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fdd9c4eccc8f6c77de87c7a3680183d363b854f0f63d68d3a76aa05de5b2dd91
[INFO] running `"docker" "start" "-a" "fdd9c4eccc8f6c77de87c7a3680183d363b854f0f63d68d3a76aa05de5b2dd91"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sauvignon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "fdd9c4eccc8f6c77de87c7a3680183d363b854f0f63d68d3a76aa05de5b2dd91"`
[INFO] running `"docker" "rm" "-f" "fdd9c4eccc8f6c77de87c7a3680183d363b854f0f63d68d3a76aa05de5b2dd91"`
[INFO] [stdout] fdd9c4eccc8f6c77de87c7a3680183d363b854f0f63d68d3a76aa05de5b2dd91
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5cad1d432642232ef97e160b6364de26bd3a8ae617ef34ca82de83d06f47983e
[INFO] running `"docker" "start" "-a" "5cad1d432642232ef97e160b6364de26bd3a8ae617ef34ca82de83d06f47983e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sauvignon-6278a47a5fe2d9f4
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test lexer::tests::test_next_token ... ok
[INFO] [stdout] test evaluator::tests::test_eval_string_concat ... ok
[INFO] [stdout] test evaluator::tests::test_eval_array ... ok
[INFO] [stdout] test parser::tests::test_call_expr ... ok
[INFO] [stdout] test parser::tests::test_boolean_expr ... ok
[INFO] [stdout] test parser::tests::test_array_expr ... ok
[INFO] [stdout] test evaluator::tests::test_return_statements ... ok
[INFO] [stdout] test parser::tests::test_identifier_expr ... ok
[INFO] [stdout] test parser::tests::test_if_else_expr ... ok
[INFO] [stdout] test parser::tests::test_if_expr ... ok
[INFO] [stdout] test parser::tests::test_index_expr ... ok
[INFO] [stdout] test evaluator::tests::test_if_else ... ok
[INFO] [stdout] test parser::tests::test_let_statements ... ok
[INFO] [stdout] test parser::tests::test_infix_expr ... ok
[INFO] [stdout] test parser::tests::test_integer_expr ... ok
[INFO] [stdout] test parser::tests::test_precedence_expr ... ok
[INFO] [stdout] test parser::tests::test_string_expr ... ok
[INFO] [stdout] test parser::tests::test_prefix_expr ... ok
[INFO] [stdout] test parser::tests::test_return_statements ... ok
[INFO] [stdout] test evaluator::tests::test_eval_builtinfunctions ... ok
[INFO] [stdout] test parser::tests::test_fn_literal_expr ... ok
[INFO] [stdout] test evaluator::tests::test_eval_infix_bool ... ok
[INFO] [stdout] test evaluator::tests::test_eval_hash ... ok
[INFO] [stdout] test parser::tests::test_hash_expr ... ok
[INFO] [stdout] test evaluator::tests::test_let_statements ... ok
[INFO] [stdout] test evaluator::tests::test_eval_string ... ok
[INFO] [stdout] test evaluator::tests::test_eval_index ... ok
[INFO] [stdout] test evaluator::tests::test_eval_simple_expression ... ok
[INFO] [stdout] test evaluator::tests::test_eval_recursion ... ok
[INFO] [stdout] test evaluator::tests::test_eval_infix_int ... ok
[INFO] [stdout] test evaluator::tests::test_eval_prefix ... ok
[INFO] [stdout] test evaluator::tests::test_eval_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5cad1d432642232ef97e160b6364de26bd3a8ae617ef34ca82de83d06f47983e"`
[INFO] running `"docker" "rm" "-f" "5cad1d432642232ef97e160b6364de26bd3a8ae617ef34ca82de83d06f47983e"`
[INFO] [stdout] 5cad1d432642232ef97e160b6364de26bd3a8ae617ef34ca82de83d06f47983e