[INFO] updating cached repository andybalaam/pepper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andybalaam/pepper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andybalaam/pepper" "work/ex/beta-1.37-6/sources/1.36.0/gh/andybalaam/pepper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andybalaam/pepper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andybalaam/pepper" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andybalaam/pepper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andybalaam/pepper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0d12379c7c6e2d82003c0c1d6130bfac685e1c3
[INFO] sha for GitHub repo andybalaam/pepper: f0d12379c7c6e2d82003c0c1d6130bfac685e1c3
[INFO] validating manifest of andybalaam/pepper on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andybalaam/pepper on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andybalaam/pepper
[INFO] finished frobbing andybalaam/pepper
[INFO] frobbed toml for andybalaam/pepper written to work/ex/beta-1.37-6/sources/1.36.0/gh/andybalaam/pepper/Cargo.toml
[INFO] started frobbing andybalaam/pepper
[INFO] finished frobbing andybalaam/pepper
[INFO] frobbed toml for andybalaam/pepper written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andybalaam/pepper/Cargo.toml
[INFO] crate andybalaam/pepper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing andybalaam/pepper against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andybalaam/pepper:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ca133be9bb3f98d8d5d7c79b6d382a93ad33ee682c2a6b478a22454b8b4e050c
[INFO] running `"docker" "start" "-a" "ca133be9bb3f98d8d5d7c79b6d382a93ad33ee682c2a6b478a22454b8b4e050c"`
[INFO] [stderr]    Compiling pepper3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lexing/char_iter.rs:92:43
[INFO] [stderr]    |
[INFO] [stderr] 92 |             CharsError::Other(ref e) => e.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "ca133be9bb3f98d8d5d7c79b6d382a93ad33ee682c2a6b478a22454b8b4e050c"`
[INFO] running `"docker" "rm" "-f" "ca133be9bb3f98d8d5d7c79b6d382a93ad33ee682c2a6b478a22454b8b4e050c"`
[INFO] [stdout] ca133be9bb3f98d8d5d7c79b6d382a93ad33ee682c2a6b478a22454b8b4e050c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andybalaam/pepper:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4646d8d17784c3212f060df2de0eaa49ebdf1954f2c461679ffc61240f37c438
[INFO] running `"docker" "start" "-a" "4646d8d17784c3212f060df2de0eaa49ebdf1954f2c461679ffc61240f37c438"`
[INFO] [stderr]    Compiling pepper3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lexing/char_iter.rs:92:43
[INFO] [stderr]    |
[INFO] [stderr] 92 |             CharsError::Other(ref e) => e.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "4646d8d17784c3212f060df2de0eaa49ebdf1954f2c461679ffc61240f37c438"`
[INFO] running `"docker" "rm" "-f" "4646d8d17784c3212f060df2de0eaa49ebdf1954f2c461679ffc61240f37c438"`
[INFO] [stdout] 4646d8d17784c3212f060df2de0eaa49ebdf1954f2c461679ffc61240f37c438
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/andybalaam/pepper:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f9c2200e48f09558765d7b0e1b659f3acd9e00681aef2e3874fa62c22f758502
[INFO] running `"docker" "start" "-a" "f9c2200e48f09558765d7b0e1b659f3acd9e00681aef2e3874fa62c22f758502"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pepper3-4f00117e747c5e13
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test cmdline::tests::no_arg_fails ... ok
[INFO] [stdout] test cmdline::cmdlex::tests::lex_error_printed_to_stderr ... ok
[INFO] [stdout] test cmdline::tests::echo_prints_args ... ok
[INFO] [stdout] test lexing::tests::multiple_character_int ... ok
[INFO] [stdout] test lexing::tests::multiple_character_symbol ... ok
[INFO] [stdout] test cmdline::tests::cat_outputs_input ... ok
[INFO] [stdout] test cmdline::cmdlex::tests::line_and_column_included_in_lex_error_message ... ok
[INFO] [stdout] test lexing::tests::several_ints ... ok
[INFO] [stdout] test cmdline::cmdlex::tests::simple_expression_printed_as_code ... ok
[INFO] [stdout] test lexing::tests::operator_plus ... ok
[INFO] [stdout] test lexing::tests::several_symbols ... ok
[INFO] [stdout] test lexing::tests::single_character_symbol ... ok
[INFO] [stdout] test lexing::tests::newlines_before_symbol ... ok
[INFO] [stdout] test lexing::tests::single_character_int ... ok
[INFO] [stdout] test lexing::tests::int_starting_with_underscore_is_actually_a_symbol ... ok
[INFO] [stdout] test lexing::tests::int_with_wrong_underscores_is_an_error ... ok
[INFO] [stdout] test lexing::tests::symbols_separated_by_newline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f9c2200e48f09558765d7b0e1b659f3acd9e00681aef2e3874fa62c22f758502"`
[INFO] running `"docker" "rm" "-f" "f9c2200e48f09558765d7b0e1b659f3acd9e00681aef2e3874fa62c22f758502"`
[INFO] [stdout] f9c2200e48f09558765d7b0e1b659f3acd9e00681aef2e3874fa62c22f758502