[INFO] fetching crate fjord 0.1.0...
[INFO] testing fjord-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate fjord 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fjord 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fjord 0.1.0
[INFO] finished tweaking crates.io crate fjord 0.1.0
[INFO] tweaked toml for crates.io crate fjord 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] c96889e53f539d78eacc44309af803a7485ad5d63834982dffb67516c3328b68
[INFO] running `"docker" "start" "-a" "c96889e53f539d78eacc44309af803a7485ad5d63834982dffb67516c3328b68"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling thiserror v1.0.19
[INFO] [stderr]    Compiling fjord v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.46s
[INFO] running `"docker" "inspect" "c96889e53f539d78eacc44309af803a7485ad5d63834982dffb67516c3328b68"`
[INFO] running `"docker" "rm" "-f" "c96889e53f539d78eacc44309af803a7485ad5d63834982dffb67516c3328b68"`
[INFO] [stdout] c96889e53f539d78eacc44309af803a7485ad5d63834982dffb67516c3328b68
[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] 5768b4da662f4246e5742255e711fe3caa7c884dd8d66378870e6edc5f9ad789
[INFO] running `"docker" "start" "-a" "5768b4da662f4246e5742255e711fe3caa7c884dd8d66378870e6edc5f9ad789"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fjord v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `"docker" "inspect" "5768b4da662f4246e5742255e711fe3caa7c884dd8d66378870e6edc5f9ad789"`
[INFO] running `"docker" "rm" "-f" "5768b4da662f4246e5742255e711fe3caa7c884dd8d66378870e6edc5f9ad789"`
[INFO] [stdout] 5768b4da662f4246e5742255e711fe3caa7c884dd8d66378870e6edc5f9ad789
[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] f2be8efe4cf708217a84220bd3c8b11047b85a0cc2aa5e336a04e72345bb7ad1
[INFO] running `"docker" "start" "-a" "f2be8efe4cf708217a84220bd3c8b11047b85a0cc2aa5e336a04e72345bb7ad1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fjord-f0b934a690d3455e
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test expr::eval_tests::if_expr ... ok
[INFO] [stdout] test expr::eval_tests::str ... ok
[INFO] [stdout] test expr::eval_tests::parens ... ok
[INFO] [stdout] test expr::eval_tests::var ... ok
[INFO] [stdout] test expr::tests::block::variable_and_return ... ok
[INFO] [stdout] test expr::tests::bool ... ok
[INFO] [stdout] test expr::tests::no_args ... ok
[INFO] [stdout] test expr::tests::func_call ... ok
[INFO] [stdout] test expr::tests::fstr::interpolation_surrounded_by_literals ... ok
[INFO] [stdout] test expr::eval_tests::bool ... ok
[INFO] [stdout] test expr::tests::fstr::interpolation_followed_by_literal ... ok
[INFO] [stdout] test expr::tests::fstr::no_interpolations ... ok
[INFO] [stdout] test expr::tests::if_expr ... ok
[INFO] [stdout] test expr::tests::fstr::interpolation_preceded_by_literal ... ok
[INFO] [stdout] test expr::eval_tests::func_call ... ok
[INFO] [stdout] test expr::eval_tests::number ... ok
[INFO] [stdout] test expr::tests::block::basic ... ok
[INFO] [stdout] test expr::tests::block::only_variable ... ok
[INFO] [stdout] test expr::eval_tests::block ... ok
[INFO] [stdout] test expr::eval_tests::fstr ... ok
[INFO] [stdout] test expr::tests::number ... ok
[INFO] [stdout] test expr::tests::parens ... ok
[INFO] [stdout] test expr::tests::some_args ... ok
[INFO] [stdout] test expr::tests::str ... ok
[INFO] [stdout] test func::tests::multiple_body_lines ... ok
[INFO] [stdout] test func::tests::no_body ... ok
[INFO] [stdout] test func::tests::no_params ... ok
[INFO] [stdout] test func::tests::some_params ... ok
[INFO] [stdout] test ident_name::tests::camel_case ... ok
[INFO] [stdout] test ident_name::tests::shouty_snake_case ... ok
[INFO] [stdout] test ident_name::tests::snake_case ... ok
[INFO] [stdout] test expr::tests::var ... ok
[INFO] [stdout] test item::item_tests::expr ... ok
[INFO] [stdout] test item::item_tests::expr_binding ... ok
[INFO] [stdout] test ident_name::tests::kebab_case ... ok
[INFO] [stdout] test ident_name::tests::pascal_case ... ok
[INFO] [stdout] test item::binding_val_tests::expr ... ok
[INFO] [stdout] test params::call::param_tests::named ... ok
[INFO] [stdout] test params::call::param_tests::positional ... ok
[INFO] [stdout] test item::binding_val_tests::func ... ok
[INFO] [stdout] test params::def::param_tests::with_default ... ok
[INFO] [stdout] test params::def::param_tests::without_default ... ok
[INFO] [stdout] test item::item_tests::func_binding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fjord
[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" "f2be8efe4cf708217a84220bd3c8b11047b85a0cc2aa5e336a04e72345bb7ad1"`
[INFO] running `"docker" "rm" "-f" "f2be8efe4cf708217a84220bd3c8b11047b85a0cc2aa5e336a04e72345bb7ad1"`
[INFO] [stdout] f2be8efe4cf708217a84220bd3c8b11047b85a0cc2aa5e336a04e72345bb7ad1