[INFO] updating cached repository gfreezy/rlox [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gfreezy/rlox [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gfreezy/rlox" "work/ex/beta-1.38-1/sources/1.37.0/gh/gfreezy/rlox"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gfreezy/rlox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gfreezy/rlox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gfreezy/rlox"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gfreezy/rlox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ca52b0b58d3b2d1d8bf36d5e6827d1578707c1a2 [INFO] sha for GitHub repo gfreezy/rlox: ca52b0b58d3b2d1d8bf36d5e6827d1578707c1a2 [INFO] validating manifest of gfreezy/rlox 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 gfreezy/rlox 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 gfreezy/rlox [INFO] finished frobbing gfreezy/rlox [INFO] frobbed toml for gfreezy/rlox written to work/ex/beta-1.38-1/sources/1.37.0/gh/gfreezy/rlox/Cargo.toml [INFO] started frobbing gfreezy/rlox [INFO] finished frobbing gfreezy/rlox [INFO] frobbed toml for gfreezy/rlox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gfreezy/rlox/Cargo.toml [INFO] crate gfreezy/rlox 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] [stderr] Blocking waiting for file lock on package cache [INFO] testing gfreezy/rlox 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-1/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/gfreezy/rlox:/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] a9387230db0d2f8add630274e616859c890ea7c3651ed3c74a3425657c4b24f4 [INFO] running `"docker" "start" "-a" "a9387230db0d2f8add630274e616859c890ea7c3651ed3c74a3425657c4b24f4"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling proc-macro-hack v0.5.7 [INFO] [stderr] Compiling snafu-derive v0.4.1 [INFO] [stderr] Compiling num_enum v0.2.0 [INFO] [stderr] Compiling paste-impl v0.1.5 [INFO] [stderr] Compiling snafu v0.4.1 [INFO] [stderr] Compiling paste v0.1.5 [INFO] [stderr] Compiling rlox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `Previous` [INFO] [stderr] --> src/compiler.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | Previous, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/compiler.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn error(&mut self, msg: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write` [INFO] [stderr] --> src/vm.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn write(&mut self, byte: u8, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_opcode` [INFO] [stderr] --> src/vm.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn write_opcode(&mut self, opcode: OpCode, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_constant` [INFO] [stderr] --> src/vm.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn write_constant(&mut self, value: Value, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.56s [INFO] running `"docker" "inspect" "a9387230db0d2f8add630274e616859c890ea7c3651ed3c74a3425657c4b24f4"` [INFO] running `"docker" "rm" "-f" "a9387230db0d2f8add630274e616859c890ea7c3651ed3c74a3425657c4b24f4"` [INFO] [stdout] a9387230db0d2f8add630274e616859c890ea7c3651ed3c74a3425657c4b24f4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/gfreezy/rlox:/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] 2ce09f0eee512a220353f62e0ac75d3e43a6ba6785e033c131374ffe0e71a64b [INFO] running `"docker" "start" "-a" "2ce09f0eee512a220353f62e0ac75d3e43a6ba6785e033c131374ffe0e71a64b"` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `Previous` [INFO] [stderr] --> src/compiler.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | Previous, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/compiler.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn error(&mut self, msg: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write` [INFO] [stderr] --> src/vm.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn write(&mut self, byte: u8, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_opcode` [INFO] [stderr] --> src/vm.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn write_opcode(&mut self, opcode: OpCode, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_constant` [INFO] [stderr] --> src/vm.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn write_constant(&mut self, value: Value, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `"docker" "inspect" "2ce09f0eee512a220353f62e0ac75d3e43a6ba6785e033c131374ffe0e71a64b"` [INFO] running `"docker" "rm" "-f" "2ce09f0eee512a220353f62e0ac75d3e43a6ba6785e033c131374ffe0e71a64b"` [INFO] [stdout] 2ce09f0eee512a220353f62e0ac75d3e43a6ba6785e033c131374ffe0e71a64b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/gfreezy/rlox:/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] ec95f5054f0632727662c657042b7fad25a5664d0d7ef227fbfa61eacb38cab4 [INFO] running `"docker" "start" "-a" "ec95f5054f0632727662c657042b7fad25a5664d0d7ef227fbfa61eacb38cab4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rlox-3065c4d9e5af49cb [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test chunk::line_encoding::tests::test_add ... ok [INFO] [stdout] test chunk::tests::test_write_u24 ... ok [INFO] [stdout] test chunk::line_encoding::tests::test_get ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin rlox' [INFO] [stdout] test chunk::tests::test_read_u24_should_panic ... ok [INFO] [stdout] test chunk::tests::test_write_u24_shoudl_panic ... ok [INFO] [stdout] test chunk::tests::test_read_u24 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- chunk::tests::test_read_u24 stdout ---- [INFO] [stdout] thread 'chunk::tests::test_read_u24' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `4368`, [INFO] [stdout] right: `1118212`', src/chunk.rs:109:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a2133ccbeb - 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: 0x55a2133ccbeb - 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: 0x55a2133ccbeb - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55a2133ccbeb - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55a2133ccbeb - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55a2133cc85c - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55a2133cd35d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55a2133ccee2 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55a2133cce2f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55a21337c70d - rlox::chunk::tests::test_read_u24::h66e9680ca97a8e48 [INFO] [stdout] at src/chunk.rs:109 [INFO] [stdout] 10: 0x55a21337c4ea - rlox::chunk::tests::test_read_u24::{{closure}}::hec996f6e920cb405 [INFO] [stdout] at src/chunk.rs:107 [INFO] [stdout] 11: 0x55a21337e5ee - core::ops::function::FnOnce::call_once::hddbe6e8a06a6b966 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 12: 0x55a213389b4f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 13: 0x55a2133cfc3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 14: 0x55a2133a413e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x55a2133a413e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x55a2133a413e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 17: 0x55a21337f575 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x55a213383785 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x55a213383785 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x55a213383785 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x55a2133cfc3a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 22: 0x55a213383d82 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x55a213383d82 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x55a213383d82 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x55a213383d82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 26: 0x55a2133c2a8f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 27: 0x55a2133cf370 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 28: 0x55a2133cf370 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x55a2133cf370 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7f7f7bd314a4 - start_thread [INFO] [stdout] 31: 0x7f7f7c333d0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] chunk::tests::test_read_u24 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ec95f5054f0632727662c657042b7fad25a5664d0d7ef227fbfa61eacb38cab4"` [INFO] running `"docker" "rm" "-f" "ec95f5054f0632727662c657042b7fad25a5664d0d7ef227fbfa61eacb38cab4"` [INFO] [stdout] ec95f5054f0632727662c657042b7fad25a5664d0d7ef227fbfa61eacb38cab4