[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 beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverath%2Floxrust" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/verath/loxrust 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/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-3/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2eb62467dfed9d26392d155853baf428fe3a1da5fe516b9f3c4c0cac0323744d [INFO] running `"docker" "start" "-a" "2eb62467dfed9d26392d155853baf428fe3a1da5fe516b9f3c4c0cac0323744d"` [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 1.73s [INFO] running `"docker" "inspect" "2eb62467dfed9d26392d155853baf428fe3a1da5fe516b9f3c4c0cac0323744d"` [INFO] running `"docker" "rm" "-f" "2eb62467dfed9d26392d155853baf428fe3a1da5fe516b9f3c4c0cac0323744d"` [INFO] [stdout] 2eb62467dfed9d26392d155853baf428fe3a1da5fe516b9f3c4c0cac0323744d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ab37f6c78a58470dcdb2e4244a1e898889e595507600db050af1b2cf3deed03c [INFO] running `"docker" "start" "-a" "ab37f6c78a58470dcdb2e4244a1e898889e595507600db050af1b2cf3deed03c"` [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 1.92s [INFO] running `"docker" "inspect" "ab37f6c78a58470dcdb2e4244a1e898889e595507600db050af1b2cf3deed03c"` [INFO] running `"docker" "rm" "-f" "ab37f6c78a58470dcdb2e4244a1e898889e595507600db050af1b2cf3deed03c"` [INFO] [stdout] ab37f6c78a58470dcdb2e4244a1e898889e595507600db050af1b2cf3deed03c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] efde351f6e7b424f3245dd5b813dd69a9ed79afd101dee32b4b88a65a8e25c11 [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" "efde351f6e7b424f3245dd5b813dd69a9ed79afd101dee32b4b88a65a8e25c11"` [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 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loxrust-7f45af3b6dc5918f [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test print::tests::test_visit_binary_expr ... ok [INFO] [stdout] test print::tests::test_print ... ok [INFO] [stdout] test print::tests::test_visit_literal_expr ... ok [INFO] [stdout] test scanner::tests::test_scan_tokens_twice ... ok [INFO] [stdout] test print::tests::test_visit_grouping_expr ... ok [INFO] [stdout] test scanner::tests::test_scan_string ... ok [INFO] [stdout] test print::tests::test_visit_unary_expr ... ok [INFO] [stdout] test scanner::tests::test_scan_keyword ... ok [INFO] [stdout] test scanner::tests::test_had_error_ok_scan ... ok [INFO] [stdout] test scanner::tests::test_scan_simple_tokens ... ok [INFO] [stdout] test scanner::tests::test_scan_number ... ok [INFO] [stdout] test scanner::tests::test_scan_identifer ... ok [INFO] [stdout] test scanner::tests::test_had_error_failed_scan ... ok [INFO] [stdout] test scanner::tests::test_scan_tokens_appends_eof ... 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-3d7238168b468823 [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" "efde351f6e7b424f3245dd5b813dd69a9ed79afd101dee32b4b88a65a8e25c11"` [INFO] running `"docker" "rm" "-f" "efde351f6e7b424f3245dd5b813dd69a9ed79afd101dee32b4b88a65a8e25c11"` [INFO] [stdout] efde351f6e7b424f3245dd5b813dd69a9ed79afd101dee32b4b88a65a8e25c11