[INFO] updating cached repository scampi/falcon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scampi/falcon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scampi/falcon" "work/ex/beta-1.38-1/sources/1.37.0/gh/scampi/falcon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scampi/falcon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scampi/falcon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scampi/falcon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scampi/falcon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ae5bbcb8e4b04c503f246c4d52e15b1417124731
[INFO] sha for GitHub repo scampi/falcon: ae5bbcb8e4b04c503f246c4d52e15b1417124731
[INFO] validating manifest of scampi/falcon 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 scampi/falcon 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 scampi/falcon
[INFO] finished frobbing scampi/falcon
[INFO] frobbed toml for scampi/falcon written to work/ex/beta-1.38-1/sources/1.37.0/gh/scampi/falcon/Cargo.toml
[INFO] started frobbing scampi/falcon
[INFO] finished frobbing scampi/falcon
[INFO] frobbed toml for scampi/falcon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scampi/falcon/Cargo.toml
[INFO] crate scampi/falcon already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing scampi/falcon against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scampi/falcon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 77cb945d1de1c3ca17fa5cf6cdea51ac9cf368f591dfd5241450f03e2c199436
[INFO] running `"docker" "start" "-a" "77cb945d1de1c3ca17fa5cf6cdea51ac9cf368f591dfd5241450f03e2c199436"`
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling combine v3.6.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling falcon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Parser`
[INFO] [stderr]   --> src/parser/program.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Parser,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Parser`
[INFO] [stderr]   --> src/parser/stmt.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Parser,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `redir`
[INFO] [stderr]   --> src/interpreter/stmt.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Stmt::Print(exprs, redir) => {
[INFO] [stderr]    |                                ^^^^^ help: consider prefixing with an underscore: `_redir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exit`
[INFO] [stderr]   --> src/interpreter/stmt.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Exit(isize),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/parser/ast.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn empty() -> Program {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `"docker" "inspect" "77cb945d1de1c3ca17fa5cf6cdea51ac9cf368f591dfd5241450f03e2c199436"`
[INFO] running `"docker" "rm" "-f" "77cb945d1de1c3ca17fa5cf6cdea51ac9cf368f591dfd5241450f03e2c199436"`
[INFO] [stdout] 77cb945d1de1c3ca17fa5cf6cdea51ac9cf368f591dfd5241450f03e2c199436
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scampi/falcon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 22dad8411c14c0ebd322df95f8f7822306238151824abfebf0f0fdfab80332a9
[INFO] running `"docker" "start" "-a" "22dad8411c14c0ebd322df95f8f7822306238151824abfebf0f0fdfab80332a9"`
[INFO] [stderr]    Compiling falcon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `redir`
[INFO] [stderr]   --> src/interpreter/stmt.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Stmt::Print(exprs, redir) => {
[INFO] [stderr]    |                                ^^^^^ help: consider prefixing with an underscore: `_redir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Exit`
[INFO] [stderr]   --> src/interpreter/stmt.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Exit(isize),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "22dad8411c14c0ebd322df95f8f7822306238151824abfebf0f0fdfab80332a9"`
[INFO] running `"docker" "rm" "-f" "22dad8411c14c0ebd322df95f8f7822306238151824abfebf0f0fdfab80332a9"`
[INFO] [stdout] 22dad8411c14c0ebd322df95f8f7822306238151824abfebf0f0fdfab80332a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scampi/falcon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 44f61ee1e50dd0627459176bd4118e9de8e2742503b4ead25dfb3f1b7d03486e
[INFO] running `"docker" "start" "-a" "44f61ee1e50dd0627459176bd4118e9de8e2742503b4ead25dfb3f1b7d03486e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/falcon-d8f2b44ca5d8d57c
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test interpreter::expr::tests::concat ... ok
[INFO] [stdout] test interpreter::expr::tests::comparison ... ok
[INFO] [stdout] test interpreter::expr::tests::assignment_brackets_lvalue ... ok
[INFO] [stdout] test interpreter::expr::tests::conditional ... ok
[INFO] [stdout] test interpreter::expr::tests::arithmetic ... ok
[INFO] [stdout] test interpreter::expr::tests::assignment_dollar_lvalue ... ok
[INFO] [stdout] test interpreter::expr::tests::postdecrement ... ok
[INFO] [stdout] test interpreter::expr::tests::array_lvalue ... ok
[INFO] [stdout] test interpreter::expr::tests::match ... ok
[INFO] [stdout] test interpreter::expr::tests::preincrement ... ok
[INFO] [stdout] test interpreter::expr::tests::record_count ... ok
[INFO] [stdout] test interpreter::expr::tests::scalar_array_misuse ... ok
[INFO] [stdout] test interpreter::expr::tests::regexp ... ok
[INFO] [stdout] test interpreter::expr::tests::predecrement ... ok
[INFO] [stdout] test interpreter::expr::tests::postincrement ... ok
[INFO] [stdout] test interpreter::expr::tests::field_lvalue ... ok
[INFO] [stdout] test interpreter::expr::tests::assignment_name_lvalue ... ok
[INFO] [stdout] test interpreter::expr::tests::var_lvalue ... ok
[INFO] [stdout] test interpreter::expr::tests::logical_operation ... ok
[INFO] [stdout] test interpreter::stmt::tests::block ... ok
[INFO] [stdout] test interpreter::stmt::tests::for ... ok
[INFO] [stdout] test interpreter::tests::assign_array ... ok
[INFO] [stdout] test interpreter::stmt::tests::if_else ... ok
[INFO] [stdout] test interpreter::stmt::tests::break ... ok
[INFO] [stdout] test interpreter::stmt::tests::for_in ... ok
[INFO] [stdout] test interpreter::stmt::tests::delete ... ok
[INFO] [stdout] test interpreter::stmt::tests::while ... ok
[INFO] [stdout] test interpreter::stmt::tests::print ... ok
[INFO] [stdout] test interpreter::tests::expr_pattern ... ok
[INFO] [stdout] test interpreter::tests::multiple_whitespaces ... ok
[INFO] [stdout] test interpreter::tests::use_scalar_with_for_in ... ok
[INFO] [stdout] test interpreter::tests::range_pattern ... ok
[INFO] [stdout] test parser::expr::tests::addition ... ok
[INFO] [stdout] test interpreter::stmt::tests::continue ... ok
[INFO] [stdout] test parser::expr::tests::concat ... ok
[INFO] [stdout] test interpreter::tests::special_patterns ... ok
[INFO] [stdout] test parser::expr::tests::comparison ... ok
[INFO] [stdout] test parser::expr::tests::assignment ... ok
[INFO] [stdout] test parser::expr::tests::div ... ok
[INFO] [stdout] test interpreter::tests::invalid_function_call ... ok
[INFO] [stdout] test parser::expr::tests::conditional ... ok
[INFO] [stdout] test parser::expr::tests::grouping ... ok
[INFO] [stdout] test parser::expr::tests::function_call ... ok
[INFO] [stdout] test parser::expr::tests::in_array ... ok
[INFO] [stdout] test parser::expr::tests::mix_add_sub ... ok
[INFO] [stdout] test parser::expr::tests::mix_div_mul ... ok
[INFO] [stdout] test parser::expr::tests::match ... ok
[INFO] [stdout] test parser::expr::tests::mix_div_pow ... ok
[INFO] [stdout] test parser::expr::tests::modulo ... ok
[INFO] [stdout] test parser::expr::tests::mix_mul_pow ... ok
[INFO] [stdout] test parser::expr::tests::mul ... ok
[INFO] [stdout] test interpreter::tests::custom_fs_value ... ok
[INFO] [stdout] test parser::expr::tests::post_increment_decrement ... ok
[INFO] [stdout] test parser::expr::tests::pow ... ok
[INFO] [stdout] test parser::expr::tests::pre_increment_decrement ... ok
[INFO] [stdout] test parser::expr::tests::non_match ... ok
[INFO] [stdout] test parser::expr::tests::string ... ok
[INFO] [stdout] test parser::expr::tests::substraction ... ok
[INFO] [stdout] test parser::expr::tests::lvalue ... ok
[INFO] [stdout] test parser::expr::tests::logical_operators ... ok
[INFO] [stdout] test interpreter::tests::custom_functions_arrays ... ok
[INFO] [stdout] test parser::expr::tests::leaves ... ok
[INFO] [stdout] test parser::expr::tests::regexp ... ok
[INFO] [stdout] test parser::expr::tests::unary_plus ... ok
[INFO] [stdout] test parser::expr::tests::unary_minus ... ok
[INFO] [stdout] test parser::stmt::tests::delete ... ok
[INFO] [stdout] test parser::program::tests::function_def ... ok
[INFO] [stdout] test parser::stmt::tests::exit_return ... ok
[INFO] [stdout] test parser::stmt::tests::for_in ... ok
[INFO] [stdout] test parser::expr::tests::syntax_error ... ok
[INFO] [stdout] test parser::stmt::tests::do_while ... ok
[INFO] [stdout] test interpreter::tests::custom_functions_scalar ... ok
[INFO] [stdout] test parser::util::tests::not_valid_name ... ok
[INFO] [stdout] test parser::util::tests::regexp ... ok
[INFO] [stdout] test parser::stmt::tests::print_stmt ... ok
[INFO] [stdout] test parser::util::tests::space ... ok
[INFO] [stdout] test parser::util::tests::string ... ok
[INFO] [stdout] test parser::util::tests::valid_name ... ok
[INFO] [stdout] test parser::stmt::tests::while ... ok
[INFO] [stdout] test parser::stmt::tests::if_else ... ok
[INFO] [stdout] test parser::program::tests::program ... ok
[INFO] [stdout] test parser::stmt::tests::block ... ok
[INFO] [stdout] test parser::program::tests::pattern_action ... ok
[INFO] [stdout] test parser::stmt::tests::for ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 84 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "44f61ee1e50dd0627459176bd4118e9de8e2742503b4ead25dfb3f1b7d03486e"`
[INFO] running `"docker" "rm" "-f" "44f61ee1e50dd0627459176bd4118e9de8e2742503b4ead25dfb3f1b7d03486e"`
[INFO] [stdout] 44f61ee1e50dd0627459176bd4118e9de8e2742503b4ead25dfb3f1b7d03486e