[INFO] fetching crate hatter 0.0.1...
[INFO] testing hatter-0.0.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate hatter 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hatter 0.0.1 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 hatter 0.0.1
[INFO] finished tweaking crates.io crate hatter 0.0.1
[INFO] tweaked toml for crates.io crate hatter 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate hatter 0.0.1 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 46ed8d2aa562e650135948bc43bef855284b252f523816f6a11c1de9159f5543
[INFO] running `"docker" "start" "-a" "46ed8d2aa562e650135948bc43bef855284b252f523816f6a11c1de9159f5543"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hatter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "46ed8d2aa562e650135948bc43bef855284b252f523816f6a11c1de9159f5543"`
[INFO] running `"docker" "rm" "-f" "46ed8d2aa562e650135948bc43bef855284b252f523816f6a11c1de9159f5543"`
[INFO] [stdout] 46ed8d2aa562e650135948bc43bef855284b252f523816f6a11c1de9159f5543
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d707c13846ce0f0182810adc5cfd323f4d4a7b18548462b3e64a7545f4bc5a83
[INFO] running `"docker" "start" "-a" "d707c13846ce0f0182810adc5cfd323f4d4a7b18548462b3e64a7545f4bc5a83"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hatter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> tests/hatter_test.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn math(e: &Env, args: &[&Value]) -> Value {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rendering`
[INFO] [stderr]    --> tests/hatter_test.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 | fn rendering() {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `math`
[INFO] [stderr]    --> tests/hatter_test.rs:335:4
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn math(e: &Env, args: &[&Value]) -> Value {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `"docker" "inspect" "d707c13846ce0f0182810adc5cfd323f4d4a7b18548462b3e64a7545f4bc5a83"`
[INFO] running `"docker" "rm" "-f" "d707c13846ce0f0182810adc5cfd323f4d4a7b18548462b3e64a7545f4bc5a83"`
[INFO] [stdout] d707c13846ce0f0182810adc5cfd323f4d4a7b18548462b3e64a7545f4bc5a83
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2887cdbb48fef17d766f36861fb7c0b5dee38fb748b54d6ada707c42afa9f70b
[INFO] running `"docker" "start" "-a" "2887cdbb48fef17d766f36861fb7c0b5dee38fb748b54d6ada707c42afa9f70b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> tests/hatter_test.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn math(e: &Env, args: &[&Value]) -> Value {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rendering`
[INFO] [stderr]    --> tests/hatter_test.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 | fn rendering() {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `math`
[INFO] [stderr]    --> tests/hatter_test.rs:335:4
[INFO] [stderr]     |
[INFO] [stderr] 335 | fn math(e: &Env, args: &[&Value]) -> Value {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hatter-c7abcccb7dc5b7cf
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test template::tests::basic_scan ... ok
[INFO] [stdout] test scanner::tests::basic_scan ... ok
[INFO] [stdout] test scanner::tests::if_scan ... ok
[INFO] [stdout] test scanner::tests::math ... ok
[INFO] [stdout] test scanner::tests::less_basic_scan ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hatter_test-51d37d1ff2db66d1
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test helper ... ok
[INFO] [stdout] test if_test ... ok
[INFO] [stdout] test render_simple_values ... ok
[INFO] [stdout] test helper_with_args ... ok
[INFO] [stdout] test vec ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test map ... ok
[INFO] [stdout] test nums_strings_and_bools ... ok
[INFO] [stdout] test truthiness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hatter
[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" "2887cdbb48fef17d766f36861fb7c0b5dee38fb748b54d6ada707c42afa9f70b"`
[INFO] running `"docker" "rm" "-f" "2887cdbb48fef17d766f36861fb7c0b5dee38fb748b54d6ada707c42afa9f70b"`
[INFO] [stdout] 2887cdbb48fef17d766f36861fb7c0b5dee38fb748b54d6ada707c42afa9f70b