[INFO] crate hera 0.1.0 is already in cache
[INFO] extracting crate hera 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hera/0.1.0
[INFO] extracting crate hera 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hera/0.1.0
[INFO] validating manifest of hera-0.1.0 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 hera-0.1.0 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 hera-0.1.0
[INFO] finished frobbing hera-0.1.0
[INFO] frobbed toml for hera-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hera/0.1.0/Cargo.toml
[INFO] started frobbing hera-0.1.0
[INFO] finished frobbing hera-0.1.0
[INFO] frobbed toml for hera-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hera/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hera-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hera/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a1d63c8f27c5b5abcfb1b57646f282ae80f64f227b6d906c6ee9dac6aa631aac
[INFO] running `"docker" "start" "-a" "a1d63c8f27c5b5abcfb1b57646f282ae80f64f227b6d906c6ee9dac6aa631aac"`
[INFO] [stderr]    Compiling encoding_rs_io v0.1.6
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling ignore v0.4.10
[INFO] [stderr]    Compiling tokei v8.0.1
[INFO] [stderr]    Compiling hera v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/changes.rs:47:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |         -> Result<bool, Box<Error>>
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |     -> Result<bool, Box<Error>>
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.14s
[INFO] running `"docker" "inspect" "a1d63c8f27c5b5abcfb1b57646f282ae80f64f227b6d906c6ee9dac6aa631aac"`
[INFO] running `"docker" "rm" "-f" "a1d63c8f27c5b5abcfb1b57646f282ae80f64f227b6d906c6ee9dac6aa631aac"`
[INFO] [stdout] a1d63c8f27c5b5abcfb1b57646f282ae80f64f227b6d906c6ee9dac6aa631aac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hera/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 467691ea5fbf6ffcc6424ff9361ce80fa8218ee6159d1a830ce112d3fdcccd71
[INFO] running `"docker" "start" "-a" "467691ea5fbf6ffcc6424ff9361ce80fa8218ee6159d1a830ce112d3fdcccd71"`
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling predicates-core v0.9.0
[INFO] [stderr]    Compiling predicates v0.9.1
[INFO] [stderr]    Compiling predicates-tree v0.9.0
[INFO] [stderr]    Compiling assert_cmd v0.9.1
[INFO] [stderr]    Compiling hera v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/changes.rs:47:29
[INFO] [stderr]    |
[INFO] [stderr] 47 |         -> Result<bool, Box<Error>>
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |     -> Result<bool, Box<Error>>
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.63s
[INFO] running `"docker" "inspect" "467691ea5fbf6ffcc6424ff9361ce80fa8218ee6159d1a830ce112d3fdcccd71"`
[INFO] running `"docker" "rm" "-f" "467691ea5fbf6ffcc6424ff9361ce80fa8218ee6159d1a830ce112d3fdcccd71"`
[INFO] [stdout] 467691ea5fbf6ffcc6424ff9361ce80fa8218ee6159d1a830ce112d3fdcccd71
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hera/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 882abc68fa917124c9e1f765db1275c29d941a31569897497b7d2d35654bd909
[INFO] running `"docker" "start" "-a" "882abc68fa917124c9e1f765db1275c29d941a31569897497b7d2d35654bd909"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hera-4d6e1f839dcc7d1f
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] fatal: Unable to create '/tmp/.tmpaW1dQf/.git/index.lock': File exists.
[INFO] [stderr] 
[INFO] [stderr] Another git process seems to be running in this repository, e.g.
[INFO] [stderr] an editor opened by 'git commit'. Please make sure all processes
[INFO] [stderr] are terminated then try again. If it still fails, a git process
[INFO] [stderr] may have crashed in this repository earlier:
[INFO] [stderr] remove the file manually to continue.
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] fatal: Not a git repository (or any parent up to mount point /opt/crater/workdir)
[INFO] [stderr] Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] fatal: Not a git repository (or any parent up to mount point /opt/crater/workdir)
[INFO] [stderr] Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
[INFO] [stderr] fatal: Not a git repository (or any parent up to mount point /opt/crater/workdir)
[INFO] [stderr] Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
[INFO] [stderr] fatal: Not a git repository (or any parent up to mount point /opt/crater/workdir)
[INFO] [stderr] Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
[INFO] [stdout] test tests::multi_line_comment_changed ... FAILED
[INFO] [stdout] test tests::code_in_example_block_changed ... FAILED
[INFO] [stdout] test tests::comment_added_to_code ... FAILED
[INFO] [stdout] test tests::code_between_multi_line_changed ... FAILED
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stderr] 
[INFO] [stderr] *** Please tell me who you are.
[INFO] [stderr] 
[INFO] [stderr] Run
[INFO] [stderr] 
[INFO] [stderr]   git config --global user.email "you@example.com"
[INFO] [stderr]   git config --global user.name "Your Name"
[INFO] [stderr] 
[INFO] [stderr] to set your account's default identity.
[INFO] [stderr] Omit --global to set the identity only in this repository.
[INFO] [stderr] 
[INFO] [stderr] fatal: empty ident name (for <(null)>) not allowed
[INFO] [stdout] test tests::new_code_file ... FAILED
[INFO] [stdout] test tests::text_file_changed ... FAILED
[INFO] [stdout] test tests::new_filtered_file ... FAILED
[INFO] [stdout] test tests::new_doc_file ... FAILED
[INFO] [stdout] test tests::comment_line_changed ... FAILED
[INFO] [stdout] test tests::code_line_changed ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::multi_line_comment_changed stdout ----
[INFO] [stdout] thread 'tests::multi_line_comment_changed' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmpsN91GW"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcbe1d - hera::tests::multi_line_comment_changed::h924d71c5c81df385
[INFO] [stdout]                                at src/main.rs:265
[INFO] [stdout]   12:     0x55cfd3dcb93a - hera::tests::multi_line_comment_changed::{{closure}}::h601bd8b7a6ce0a66
[INFO] [stdout]                                at src/main.rs:250
[INFO] [stdout]   13:     0x55cfd3dcecde - core::ops::function::FnOnce::call_once::h051f4d86cd9c6251
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::code_in_example_block_changed stdout ----
[INFO] [stdout] thread 'tests::code_in_example_block_changed' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: Code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: Code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmpexE8nb"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcca1d - hera::tests::code_in_example_block_changed::h46980bd4c147c709
[INFO] [stdout]                                at src/main.rs:313
[INFO] [stdout]   12:     0x55cfd3dcc53a - hera::tests::code_in_example_block_changed::{{closure}}::hb43828aed2c1ff35
[INFO] [stdout]                                at src/main.rs:298
[INFO] [stdout]   13:     0x55cfd3dcef1e - core::ops::function::FnOnce::call_once::hdf78d7b9fd63e14f
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::comment_added_to_code stdout ----
[INFO] [stdout] thread 'tests::comment_added_to_code' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmpgbgPhm"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcd01d - hera::tests::comment_added_to_code::heb553f81b608bbf1
[INFO] [stdout]                                at src/main.rs:337
[INFO] [stdout]   12:     0x55cfd3dccb3a - hera::tests::comment_added_to_code::{{closure}}::h19b5a81f35ca6870
[INFO] [stdout]                                at src/main.rs:322
[INFO] [stdout]   13:     0x55cfd3dcee9e - core::ops::function::FnOnce::call_once::hb72fb43499043613
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::code_between_multi_line_changed stdout ----
[INFO] [stdout] thread 'tests::code_between_multi_line_changed' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { cause: Some(CargoError { kind: CommandFailed, context: Some("error: could not find `Cargo.toml` in `/tmp/.tmp00RLQV` or any parent directory\n"), cause: None }) }', src/libcore/result.rs:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bbd6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x55cfd3f8a51d - core::panicking::panic_fmt::h2daf88b2616ca2b2
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x55cfd3dd0ea5 - core::result::unwrap_failed::he3247e1cdd8f1c75
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x55cfd3dd11db - core::result::Result<T,E>::unwrap::h22da714e5389bdfe
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x55cfd3dcc37d - hera::tests::code_between_multi_line_changed::h2c3dab78f3e60c0f
[INFO] [stdout]                                at src/main.rs:289
[INFO] [stdout]   13:     0x55cfd3dcbf3a - hera::tests::code_between_multi_line_changed::{{closure}}::hdd4351d177da7c7c
[INFO] [stdout]                                at src/main.rs:274
[INFO] [stdout]   14:     0x55cfd3dcedde - core::ops::function::FnOnce::call_once::h8f19e08997dce018
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   23:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   24:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   27:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   34:     0x7f114a18bd0f - __clone
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::new_code_file stdout ----
[INFO] [stdout] thread 'tests::new_code_file' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: Code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: Code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmpShCJWO"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcd61d - hera::tests::new_code_file::h6bff0aba948328ce
[INFO] [stdout]                                at src/main.rs:361
[INFO] [stdout]   12:     0x55cfd3dcd13a - hera::tests::new_code_file::{{closure}}::hbe8542d6dcf464c9
[INFO] [stdout]                                at src/main.rs:346
[INFO] [stdout]   13:     0x55cfd3dced5e - core::ops::function::FnOnce::call_once::h34ca284b2e59c81e
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::text_file_changed stdout ----
[INFO] [stdout] thread 'tests::text_file_changed' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { cause: Some(CargoError { kind: CommandFailed, context: Some("error: could not find `Cargo.toml` in `/tmp/.tmp00RLQV` or any parent directory\n"), cause: None }) }', src/libcore/result.rs:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bbd6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x55cfd3f8a51d - core::panicking::panic_fmt::h2daf88b2616ca2b2
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x55cfd3dd0ea5 - core::result::unwrap_failed::he3247e1cdd8f1c75
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x55cfd3dd11db - core::result::Result<T,E>::unwrap::h22da714e5389bdfe
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x55cfd3dcb77d - hera::tests::text_file_changed::hfb26b1ef52b73791
[INFO] [stdout]                                at src/main.rs:241
[INFO] [stdout]   13:     0x55cfd3dcb33a - hera::tests::text_file_changed::{{closure}}::ha53a11978b3a5687
[INFO] [stdout]                                at src/main.rs:226
[INFO] [stdout]   14:     0x55cfd3dced1e - core::ops::function::FnOnce::call_once::h308d195b8ed853ac
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   23:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   24:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   27:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   34:     0x7f114a18bd0f - __clone
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::new_filtered_file stdout ----
[INFO] [stdout] thread 'tests::new_filtered_file' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError { cause: Some(CargoError { kind: CommandFailed, context: Some("error: could not find `Cargo.toml` in `/tmp/.tmpzJIu0s` or any parent directory\n"), cause: None }) }', src/libcore/result.rs:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bbd6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:311
[INFO] [stdout]    9:     0x55cfd3f8a51d - core::panicking::panic_fmt::h2daf88b2616ca2b2
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x55cfd3dd0ea5 - core::result::unwrap_failed::he3247e1cdd8f1c75
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x55cfd3dd11db - core::result::Result<T,E>::unwrap::h22da714e5389bdfe
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x55cfd3dce222 - hera::tests::new_filtered_file::h943ee079b273dfbd
[INFO] [stdout]                                at src/main.rs:412
[INFO] [stdout]   13:     0x55cfd3dcdd3a - hera::tests::new_filtered_file::{{closure}}::h82080757b63b2542
[INFO] [stdout]                                at src/main.rs:394
[INFO] [stdout]   14:     0x55cfd3dced9e - core::ops::function::FnOnce::call_once::h3d2e6df7e43764cd
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   18:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   19:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   23:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   24:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   27:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   34:     0x7f114a18bd0f - __clone
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::new_doc_file stdout ----
[INFO] [stdout] thread 'tests::new_doc_file' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmpCub7bE"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcdc1d - hera::tests::new_doc_file::h83e37ac914be1bb4
[INFO] [stdout]                                at src/main.rs:385
[INFO] [stdout]   12:     0x55cfd3dcd73a - hera::tests::new_doc_file::{{closure}}::hf6ef74165a98ae80
[INFO] [stdout]                                at src/main.rs:370
[INFO] [stdout]   13:     0x55cfd3dcee1e - core::ops::function::FnOnce::call_once::h9434558beb7c5cf1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::comment_line_changed stdout ----
[INFO] [stdout] thread 'tests::comment_line_changed' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: No code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmp00RLQV"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcb21d - hera::tests::comment_line_changed::hd9e0bedd0daa914e
[INFO] [stdout]                                at src/main.rs:217
[INFO] [stdout]   12:     0x55cfd3dcad3a - hera::tests::comment_line_changed::{{closure}}::h20d41c68f42c1472
[INFO] [stdout]                                at src/main.rs:202
[INFO] [stdout]   13:     0x55cfd3dcec9e - core::ops::function::FnOnce::call_once::h01c56ffc65df4fee
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::code_line_changed stdout ----
[INFO] [stdout] thread 'tests::code_line_changed' panicked at 'Unexpected stdout, failed var - original <= 0
[INFO] [stdout] ├── original: Code has changed.
[INFO] [stdout] 
[INFO] [stdout] ├── actual distance: 1
[INFO] [stdout] ├── diff: Code has changed.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] └── var as str: 
[INFO] [stdout] 
[INFO] [stdout] command=`"/opt/crater/target/debug/hera" "/tmp/.tmpth4bfy"`
[INFO] [stdout] code=1
[INFO] [stdout] stdout=``````
[INFO] [stdout] stderr=```Error: Error { code: -9, klass: 4, message: "reference \'refs/heads/master\' not found" }
[INFO] [stdout] ```
[INFO] [stdout] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285:17
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cfd3f6b9fb - backtrace::backtrace::libunwind::trace::hfe5db90796807973
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55cfd3f6b9fb - backtrace::backtrace::trace_unsynchronized::h34b865a835594335
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55cfd3f6b9fb - std::sys_common::backtrace::_print::h527254ae44989167
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x55cfd3f6b9fb - std::sys_common::backtrace::print::he85dd5ddddf46503
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x55cfd3f6b9fb - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    5:     0x55cfd3f6b66a - std::panicking::default_hook::h2ca0f9a30a0e206b
[INFO] [stdout]                                at src/libstd/panicking.rs:211
[INFO] [stdout]    6:     0x55cfd3f6c170 - std::panicking::rust_panic_with_hook::hffcefc09751839d1
[INFO] [stdout]                                at src/libstd/panicking.rs:477
[INFO] [stdout]    7:     0x55cfd3f6bcf2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc
[INFO] [stdout]                                at src/libstd/panicking.rs:384
[INFO] [stdout]    8:     0x55cfd3f6bc3f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d
[INFO] [stdout]                                at src/libstd/panicking.rs:339
[INFO] [stdout]    9:     0x55cfd3e6e5ea - assert_cmd::assert::Assert::stdout_impl::h039ebfa79e185a47
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:285
[INFO] [stdout]   10:     0x55cfd3dcfccc - assert_cmd::assert::Assert::stdout::h7542a6e5e6e02ab5
[INFO] [stdout]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_cmd-0.9.1/src/assert.rs:278
[INFO] [stdout]   11:     0x55cfd3dcac1d - hera::tests::code_line_changed::hee11dff7f70e8557
[INFO] [stdout]                                at src/main.rs:193
[INFO] [stdout]   12:     0x55cfd3dca73a - hera::tests::code_line_changed::{{closure}}::hd842a343f713285a
[INFO] [stdout]                                at src/main.rs:178
[INFO] [stdout]   13:     0x55cfd3dcee5e - core::ops::function::FnOnce::call_once::ha5ccd97ed1f46f3c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   14:     0x55cfd3ddcfaf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4a13ee3f0d7b4201
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   15:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   16:     0x55cfd3df75a8 - std::panicking::try::h5a93466ab2078586
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   17:     0x55cfd3df75a8 - std::panic::catch_unwind::h752cbeae6ac7bdea
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   18:     0x55cfd3df75a8 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   19:     0x55cfd3dd2425 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   20:     0x55cfd3dd64e5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470
[INFO] [stdout]   21:     0x55cfd3dd64e5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315
[INFO] [stdout]   22:     0x55cfd3dd64e5 - std::panicking::try::do_call::h41f8559f88100f6c
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296
[INFO] [stdout]   23:     0x55cfd3f7392a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stdout]   24:     0x55cfd3dd6be2 - std::panicking::try::hb54ba808181fe352
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275
[INFO] [stdout]   25:     0x55cfd3dd6be2 - std::panic::catch_unwind::h555ccf4e835e93f4
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394
[INFO] [stdout]   26:     0x55cfd3dd6be2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469
[INFO] [stdout]   27:     0x55cfd3dd6be2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231
[INFO] [stdout]   28:     0x55cfd3f5e98f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h42806b83647d4c79
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   29:     0x55cfd3f72d60 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h83c921c8e826dd1d
[INFO] [stdout]                                at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x55cfd3f72d60 - std::sys_common::thread::start_thread::h2613204ce513782e
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   31:     0x55cfd3f72d60 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   32:     0x7f114a6604a4 - start_thread
[INFO] [stdout]   33:     0x7f114a18bd0f - __clone
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::code_between_multi_line_changed
[INFO] [stdout]     tests::code_in_example_block_changed
[INFO] [stdout]     tests::code_line_changed
[INFO] [stdout]     tests::comment_added_to_code
[INFO] [stdout]     tests::comment_line_changed
[INFO] [stdout]     tests::multi_line_comment_changed
[INFO] [stdout]     tests::new_code_file
[INFO] [stdout]     tests::new_doc_file
[INFO] [stdout]     tests::new_filtered_file
[INFO] [stdout]     tests::text_file_changed
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin hera'
[INFO] running `"docker" "inspect" "882abc68fa917124c9e1f765db1275c29d941a31569897497b7d2d35654bd909"`
[INFO] running `"docker" "rm" "-f" "882abc68fa917124c9e1f765db1275c29d941a31569897497b7d2d35654bd909"`
[INFO] [stdout] 882abc68fa917124c9e1f765db1275c29d941a31569897497b7d2d35654bd909