[INFO] updating cached repository jared-w/playing-with-ASTs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jared-w/playing-with-ASTs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jared-w/playing-with-ASTs" "work/ex/beta-1.38-1/sources/1.37.0/gh/jared-w/playing-with-ASTs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jared-w/playing-with-ASTs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jared-w/playing-with-ASTs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jared-w/playing-with-ASTs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jared-w/playing-with-ASTs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8726a2c6948c81127afffb5d1c9a52f9bc237172 [INFO] sha for GitHub repo jared-w/playing-with-ASTs: 8726a2c6948c81127afffb5d1c9a52f9bc237172 [INFO] validating manifest of jared-w/playing-with-ASTs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jared-w/playing-with-ASTs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jared-w/playing-with-ASTs [INFO] finished frobbing jared-w/playing-with-ASTs [INFO] frobbed toml for jared-w/playing-with-ASTs written to work/ex/beta-1.38-1/sources/1.37.0/gh/jared-w/playing-with-ASTs/Cargo.toml [INFO] started frobbing jared-w/playing-with-ASTs [INFO] finished frobbing jared-w/playing-with-ASTs [INFO] frobbed toml for jared-w/playing-with-ASTs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jared-w/playing-with-ASTs/Cargo.toml [INFO] crate jared-w/playing-with-ASTs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jared-w/playing-with-ASTs against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jared-w/playing-with-ASTs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 37aa2ef0f064b3f9238560ec05da3c37e046f09445c7b0094b58936fd8ff343f [INFO] running `"docker" "start" "-a" "37aa2ef0f064b3f9238560ec05da3c37e046f09445c7b0094b58936fd8ff343f"` [INFO] [stderr] Compiling playing-with-ASTs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `playing_with_ASTs` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `playing_with_asts` [INFO] [stderr] [INFO] [stderr] warning: static variable `allowedKinds` should have an upper case name [INFO] [stderr] --> src/main.rs:44:16 [INFO] [stderr] | [INFO] [stderr] 44 | static ref allowedKinds: Vec<(Type, Type)> = [ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `ALLOWED_KINDS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `"docker" "inspect" "37aa2ef0f064b3f9238560ec05da3c37e046f09445c7b0094b58936fd8ff343f"` [INFO] running `"docker" "rm" "-f" "37aa2ef0f064b3f9238560ec05da3c37e046f09445c7b0094b58936fd8ff343f"` [INFO] [stdout] 37aa2ef0f064b3f9238560ec05da3c37e046f09445c7b0094b58936fd8ff343f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jared-w/playing-with-ASTs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] c2938b28cb4b46b126b91ff5c9528519003e99feecfaa110ff8dbb6d71e87966 [INFO] running `"docker" "start" "-a" "c2938b28cb4b46b126b91ff5c9528519003e99feecfaa110ff8dbb6d71e87966"` [INFO] [stderr] Compiling playing-with-ASTs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `playing_with_ASTs` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `playing_with_asts` [INFO] [stderr] [INFO] [stderr] warning: static variable `allowedKinds` should have an upper case name [INFO] [stderr] --> src/main.rs:44:16 [INFO] [stderr] | [INFO] [stderr] 44 | static ref allowedKinds: Vec<(Type, Type)> = [ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `ALLOWED_KINDS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `"docker" "inspect" "c2938b28cb4b46b126b91ff5c9528519003e99feecfaa110ff8dbb6d71e87966"` [INFO] running `"docker" "rm" "-f" "c2938b28cb4b46b126b91ff5c9528519003e99feecfaa110ff8dbb6d71e87966"` [INFO] [stdout] c2938b28cb4b46b126b91ff5c9528519003e99feecfaa110ff8dbb6d71e87966 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jared-w/playing-with-ASTs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] f6759cc39fbcdea31f07bccc23d0df97c08bfee44d2ff02543aac57f1ea4b1c9 [INFO] running `"docker" "start" "-a" "f6759cc39fbcdea31f07bccc23d0df97c08bfee44d2ff02543aac57f1ea4b1c9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/playing_with_ASTs-1d351cd42a664471 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test simple_subst ... ok [INFO] [stdout] test stringly_syntax ... ok [INFO] [stdout] test should_rename ... ok [INFO] [stdout] test alpha_eq_id ... ok [INFO] [stdout] test addition_is_broken ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- addition_is_broken stdout ---- [INFO] [stdout] 0: λs:★ λz:★ z [INFO] [stdout] 1: λs:★ λz:★ (s z) [INFO] [stdout] 2: λs:★ λz:★ (s (s z)) [INFO] [stdout] 3: λs:★ λz:★ (s (s (s z))) [INFO] [stdout] 2+1 == 3 [INFO] [stdout] thread 'addition_is_broken' panicked at 'assertion failed: app2(plus(), one(), two()).beta_eq(three())', src/main.rs:466:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564996a10ccb - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x564996a10ccb - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x564996a10ccb - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x564996a10ccb - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x564996a10ccb - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x564996a1093c - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x564996a1143d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5649969b21c1 - std::panicking::begin_panic::h3021b41c9272a054 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stdout] 8: 0x5649969abfe0 - playing_with_ASTs::addition_is_broken::hcd00d5f651b2ba96 [INFO] [stdout] at src/main.rs:466 [INFO] [stdout] 9: 0x5649969abb7a - playing_with_ASTs::addition_is_broken::{{closure}}::h28fc4d5bb68b67df [INFO] [stdout] at src/main.rs:463 [INFO] [stdout] 10: 0x5649969c06ee - core::ops::function::FnOnce::call_once::h59762740fe266b65 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 11: 0x5649969d3b8f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 12: 0x564996a13d1a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 13: 0x5649969ee17e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 14: 0x5649969ee17e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 15: 0x5649969ee17e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 16: 0x5649969c95b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 17: 0x5649969cd7c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 18: 0x5649969cd7c5 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 19: 0x5649969cd7c5 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 20: 0x564996a13d1a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 21: 0x5649969cddc2 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 22: 0x5649969cddc2 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 23: 0x5649969cddc2 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 24: 0x5649969cddc2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 25: 0x564996a06b6f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 26: 0x564996a13450 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 27: 0x564996a13450 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 28: 0x564996a13450 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 29: 0x7f7ee2b434a4 - start_thread [INFO] [stdout] 30: 0x7f7ee266ed0f - __clone [INFO] [stdout] 31: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] addition_is_broken [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin playing-with-ASTs' [INFO] running `"docker" "inspect" "f6759cc39fbcdea31f07bccc23d0df97c08bfee44d2ff02543aac57f1ea4b1c9"` [INFO] running `"docker" "rm" "-f" "f6759cc39fbcdea31f07bccc23d0df97c08bfee44d2ff02543aac57f1ea4b1c9"` [INFO] [stdout] f6759cc39fbcdea31f07bccc23d0df97c08bfee44d2ff02543aac57f1ea4b1c9