[INFO] cloning repository https://github.com/verath/loxrust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/verath/loxrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverath%2Floxrust"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverath%2Floxrust'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4236eba33ccc948e2c987a507a7c3cbc13db13f2
[INFO] testing verath/loxrust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverath%2Floxrust" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/verath/loxrust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/verath/loxrust
[INFO] finished tweaking git repo https://github.com/verath/loxrust
[INFO] tweaked toml for git repo https://github.com/verath/loxrust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/verath/loxrust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 9cf300e81a9645f0da4c524de86b641d59ecce739c08bd1e831945ba8819c62a
[INFO] running `"docker" "start" "-a" "9cf300e81a9645f0da4c524de86b641d59ecce739c08bd1e831945ba8819c62a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling loxrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type ErrorCallback = Fn(u64, &str) -> ();
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, &str) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "9cf300e81a9645f0da4c524de86b641d59ecce739c08bd1e831945ba8819c62a"`
[INFO] running `"docker" "rm" "-f" "9cf300e81a9645f0da4c524de86b641d59ecce739c08bd1e831945ba8819c62a"`
[INFO] [stdout] 9cf300e81a9645f0da4c524de86b641d59ecce739c08bd1e831945ba8819c62a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 0ad55f014ca3b3cf6b99e926bf879ca7c3af1b840c67537d39a7b53ec5481f22
[INFO] running `"docker" "start" "-a" "0ad55f014ca3b3cf6b99e926bf879ca7c3af1b840c67537d39a7b53ec5481f22"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling loxrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type ErrorCallback = Fn(u64, &str) -> ();
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, &str) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type ErrorCallback = Fn(u64, &str) -> ();
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, &str) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "0ad55f014ca3b3cf6b99e926bf879ca7c3af1b840c67537d39a7b53ec5481f22"`
[INFO] running `"docker" "rm" "-f" "0ad55f014ca3b3cf6b99e926bf879ca7c3af1b840c67537d39a7b53ec5481f22"`
[INFO] [stdout] 0ad55f014ca3b3cf6b99e926bf879ca7c3af1b840c67537d39a7b53ec5481f22
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 32d796f7e7c5c1e8ee9135d82ad77992d33cfbe917bdb2e7ae8a4f0c56c92590
[INFO] running `"docker" "start" "-a" "32d796f7e7c5c1e8ee9135d82ad77992d33cfbe917bdb2e7ae8a4f0c56c92590"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type ErrorCallback = Fn(u64, &str) -> ();
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, &str) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type ErrorCallback = Fn(u64, &str) -> ();
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, &str) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/loxrust-9d98ead7824e5443
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test print::tests::test_print ... ok
[INFO] [stdout] test print::tests::test_visit_binary_expr ... ok
[INFO] [stdout] test print::tests::test_visit_literal_expr ... ok
[INFO] [stdout] test print::tests::test_visit_unary_expr ... ok
[INFO] [stdout] test scanner::tests::test_had_error_failed_scan ... ok
[INFO] [stdout] test scanner::tests::test_had_error_ok_scan ... ok
[INFO] [stdout] test scanner::tests::test_scan_keyword ... ok
[INFO] [stdout] test scanner::tests::test_scan_number ... ok
[INFO] [stdout] test scanner::tests::test_scan_string ... ok
[INFO] [stdout] test print::tests::test_visit_grouping_expr ... ok
[INFO] [stdout] test scanner::tests::test_scan_identifer ... ok
[INFO] [stdout] test scanner::tests::test_scan_simple_tokens ... ok
[INFO] [stdout] test scanner::tests::test_scan_tokens_appends_eof ... ok
[INFO] [stdout] test scanner::tests::test_scan_tokens_twice ... ok
[INFO] [stdout] test scanner::tests::test_scan_tokens_unterminated_string ... ok
[INFO] [stdout] test scanner::tests::test_scan_tokens_unexpected_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/loxrust-7540c2a8254ea8f2
[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] [stderr]    Doc-tests loxrust
[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" "32d796f7e7c5c1e8ee9135d82ad77992d33cfbe917bdb2e7ae8a4f0c56c92590"`
[INFO] running `"docker" "rm" "-f" "32d796f7e7c5c1e8ee9135d82ad77992d33cfbe917bdb2e7ae8a4f0c56c92590"`
[INFO] [stdout] 32d796f7e7c5c1e8ee9135d82ad77992d33cfbe917bdb2e7ae8a4f0c56c92590