[INFO] updating cached repository siiptuo/minipascal
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/siiptuo/minipascal
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/siiptuo/minipascal" "work/ex/beta-1.37-6/sources/1.36.0/gh/siiptuo/minipascal"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/siiptuo/minipascal'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/siiptuo/minipascal" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siiptuo/minipascal"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siiptuo/minipascal'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb07f075a4cddee6f04887025d6436966bbeef46
[INFO] sha for GitHub repo siiptuo/minipascal: bb07f075a4cddee6f04887025d6436966bbeef46
[INFO] validating manifest of siiptuo/minipascal 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 siiptuo/minipascal 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 siiptuo/minipascal
[INFO] finished frobbing siiptuo/minipascal
[INFO] frobbed toml for siiptuo/minipascal written to work/ex/beta-1.37-6/sources/1.36.0/gh/siiptuo/minipascal/Cargo.toml
[INFO] started frobbing siiptuo/minipascal
[INFO] finished frobbing siiptuo/minipascal
[INFO] frobbed toml for siiptuo/minipascal written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siiptuo/minipascal/Cargo.toml
[INFO] crate siiptuo/minipascal 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing siiptuo/minipascal against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siiptuo/minipascal:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 06dbdea4953cc29dbf524d5cb652e03b1b726216ea08e827bf46ef1171ca9bbe
[INFO] running `"docker" "start" "-a" "06dbdea4953cc29dbf524d5cb652e03b1b726216ea08e827bf46ef1171ca9bbe"`
[INFO] [stderr]    Compiling minipascal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 Some(c @ '0'...'9') => {
[INFO] [stderr]    |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 77 |                             Some(&c @ '0'...'9') => {
[INFO] [stderr]    |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:85:50
[INFO] [stderr]    |
[INFO] [stderr] 85 |                                     Some(&c @ '0'...'9') => {
[INFO] [stderr]    |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:98:54
[INFO] [stderr]    |
[INFO] [stderr] 98 |                                         Some(&c @ '0'...'9') => {
[INFO] [stderr]    |                                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:62
[INFO] [stderr]     |
[INFO] [stderr] 110 |                                                 Some(&c @ '0'...'9') => {
[INFO] [stderr]     |                                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:122:62
[INFO] [stderr]     |
[INFO] [stderr] 122 |                                                 Some(&c @ '0'...'9') => {
[INFO] [stderr]     |                                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:135:66
[INFO] [stderr]     |
[INFO] [stderr] 135 |                                                     Some(&c @ '0'...'9') => {
[INFO] [stderr]     |                                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:205:29
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 Some(c @ 'a'...'z') | Some(c @ 'A'...'Z') => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:205:51
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 Some(c @ 'a'...'z') | Some(c @ 'A'...'Z') => {
[INFO] [stderr]     |                                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:210:42
[INFO] [stderr]     |
[INFO] [stderr] 210 |                             Some(&c @ 'a'...'z') | Some(&c @ 'A'...'Z') | Some(&c @ '_') => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:210:65
[INFO] [stderr]     |
[INFO] [stderr] 210 |                             Some(&c @ 'a'...'z') | Some(&c @ 'A'...'Z') | Some(&c @ '_') => {
[INFO] [stderr]     |                                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codegen.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     output: &'a mut IoWrite,
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn IoWrite`
[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/codegen.rs:23:52
[INFO] [stderr]    |
[INFO] [stderr] 23 |         F: ops::Fn(&mut Self, E) -> 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/codegen.rs:20:84
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn with_separator<I, E, F>(&mut self, i: I, f: F, sep: &str) -> 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/codegen.rs:36:63
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn with_prototype(&mut self, func: &Fn) -> 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/codegen.rs:54:56
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn write_id(&mut self, id: &str) -> 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/codegen.rs:64:70
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn visit_program(&mut self, program: &Program) -> 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/codegen.rs:84:64
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn visit_param(&mut self, param: &Param) -> 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/codegen.rs:114:57
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn visit_fn(&mut self, func: &Fn) -> 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/codegen.rs:126:64
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn visit_block(&mut self, block: &Block) -> 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/codegen.rs:173:61
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn visit_stmt(&mut self, stmt: &Stmt) -> 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/codegen.rs:375:62
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn decl_var(&mut self, c_ty: &str) -> Result<String, 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/codegen.rs:384:65
[INFO] [stderr]     |
[INFO] [stderr] 384 |     fn visit_expr(&mut self, expr: &Expr) -> Result<String, 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/codegen.rs:504:21
[INFO] [stderr]     |
[INFO] [stderr] 504 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lexer.rs:157:29
[INFO] [stderr]     |
[INFO] [stderr] 157 |                         buf.trim_left_matches('0').to_string()
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "06dbdea4953cc29dbf524d5cb652e03b1b726216ea08e827bf46ef1171ca9bbe"`
[INFO] running `"docker" "rm" "-f" "06dbdea4953cc29dbf524d5cb652e03b1b726216ea08e827bf46ef1171ca9bbe"`
[INFO] [stdout] 06dbdea4953cc29dbf524d5cb652e03b1b726216ea08e827bf46ef1171ca9bbe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siiptuo/minipascal:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5a35c6955dfbe9200ff8feaf284d11f2160b7b3555cd9940e070e63948260d9
[INFO] running `"docker" "start" "-a" "a5a35c6955dfbe9200ff8feaf284d11f2160b7b3555cd9940e070e63948260d9"`
[INFO] [stderr]    Compiling minipascal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 Some(c @ '0'...'9') => {
[INFO] [stderr]    |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 77 |                             Some(&c @ '0'...'9') => {
[INFO] [stderr]    |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:85:50
[INFO] [stderr]    |
[INFO] [stderr] 85 |                                     Some(&c @ '0'...'9') => {
[INFO] [stderr]    |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:98:54
[INFO] [stderr]    |
[INFO] [stderr] 98 |                                         Some(&c @ '0'...'9') => {
[INFO] [stderr]    |                                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:62
[INFO] [stderr]     |
[INFO] [stderr] 110 |                                                 Some(&c @ '0'...'9') => {
[INFO] [stderr]     |                                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:122:62
[INFO] [stderr]     |
[INFO] [stderr] 122 |                                                 Some(&c @ '0'...'9') => {
[INFO] [stderr]     |                                                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:135:66
[INFO] [stderr]     |
[INFO] [stderr] 135 |                                                     Some(&c @ '0'...'9') => {
[INFO] [stderr]     |                                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:205:29
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 Some(c @ 'a'...'z') | Some(c @ 'A'...'Z') => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:205:51
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 Some(c @ 'a'...'z') | Some(c @ 'A'...'Z') => {
[INFO] [stderr]     |                                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:210:42
[INFO] [stderr]     |
[INFO] [stderr] 210 |                             Some(&c @ 'a'...'z') | Some(&c @ 'A'...'Z') | Some(&c @ '_') => {
[INFO] [stderr]     |                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:210:65
[INFO] [stderr]     |
[INFO] [stderr] 210 |                             Some(&c @ 'a'...'z') | Some(&c @ 'A'...'Z') | Some(&c @ '_') => {
[INFO] [stderr]     |                                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codegen.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     output: &'a mut IoWrite,
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn IoWrite`
[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/codegen.rs:23:52
[INFO] [stderr]    |
[INFO] [stderr] 23 |         F: ops::Fn(&mut Self, E) -> 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/codegen.rs:20:84
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn with_separator<I, E, F>(&mut self, i: I, f: F, sep: &str) -> 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/codegen.rs:36:63
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn with_prototype(&mut self, func: &Fn) -> 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/codegen.rs:54:56
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn write_id(&mut self, id: &str) -> 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/codegen.rs:64:70
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn visit_program(&mut self, program: &Program) -> 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/codegen.rs:84:64
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn visit_param(&mut self, param: &Param) -> 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/codegen.rs:114:57
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn visit_fn(&mut self, func: &Fn) -> 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/codegen.rs:126:64
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn visit_block(&mut self, block: &Block) -> 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/codegen.rs:173:61
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn visit_stmt(&mut self, stmt: &Stmt) -> 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/codegen.rs:375:62
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn decl_var(&mut self, c_ty: &str) -> Result<String, 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/codegen.rs:384:65
[INFO] [stderr]     |
[INFO] [stderr] 384 |     fn visit_expr(&mut self, expr: &Expr) -> Result<String, 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/codegen.rs:504:21
[INFO] [stderr]     |
[INFO] [stderr] 504 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lexer.rs:157:29
[INFO] [stderr]     |
[INFO] [stderr] 157 |                         buf.trim_left_matches('0').to_string()
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "a5a35c6955dfbe9200ff8feaf284d11f2160b7b3555cd9940e070e63948260d9"`
[INFO] running `"docker" "rm" "-f" "a5a35c6955dfbe9200ff8feaf284d11f2160b7b3555cd9940e070e63948260d9"`
[INFO] [stdout] a5a35c6955dfbe9200ff8feaf284d11f2160b7b3555cd9940e070e63948260d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/siiptuo/minipascal:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7ce73f67dd63a9196f69aab992a9da4b102391347cf17823a4689f976e01c250
[INFO] running `"docker" "start" "-a" "7ce73f67dd63a9196f69aab992a9da4b102391347cf17823a4689f976e01c250"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minipascal-3acb977583eb7913
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test analyze::tests::it_allow_writeln_without_arguments ... ok
[INFO] [stdout] test analyze::tests::it_checks_return_type ... ok
[INFO] [stdout] test analyze::tests::it_detects_assign_to_procedure ... ok
[INFO] [stdout] test analyze::tests::it_detects_calling_undeclared_procedures ... ok
[INFO] [stdout] test analyze::tests::it_detects_calling_variables_functions ... ok
[INFO] [stdout] test analyze::tests::it_detects_calling_variables_procedures ... ok
[INFO] [stdout] test analyze::tests::it_detects_calling_undeclared_functions ... ok
[INFO] [stdout] test analyze::tests::it_detects_assign_to_undeclared_variable ... ok
[INFO] [stdout] test analyze::tests::it_detects_declared_variables_in_same_scope ... ok
[INFO] [stdout] test analyze::tests::it_detects_declared_variables_in_statement ... ok
[INFO] [stdout] test analyze::tests::it_detects_read_without_arguments ... ok
[INFO] [stdout] test analyze::tests::it_detects_type_error_in_assigment ... ok
[INFO] [stdout] test analyze::tests::it_does_not_find_variables_from_other_scope ... ok
[INFO] [stdout] test analyze::tests::it_does_not_allow_boolean_in_read ... ok
[INFO] [stdout] test analyze::tests::it_detects_undeclared_variable_in_expression ... ok
[INFO] [stdout] test analyze::tests::it_does_not_allow_boolean_in_writeln ... ok
[INFO] [stdout] test analyze::tests::it_does_not_allow_expressions_in_read ... ok
[INFO] [stdout] test analyze::tests::it_does_not_support_return_in_main_block ... ok
[INFO] [stdout] test analyze::tests::it_supports_declaraing_variables_in_inner_scope ... ok
[INFO] [stdout] test analyze::tests::it_does_not_support_return_with_value_in_procedures ... ok
[INFO] [stdout] test analyze::tests::it_does_not_support_return_with_no_value_in_function ... ok
[INFO] [stdout] test analyze::tests::it_does_not_wrong_type_in_assert ... ok
[INFO] [stdout] test analyze::tests::it_supports_overriding_variable_in_inner_scope ... ok
[INFO] [stdout] test lexer::tests::it_does_not_support_nested_comments ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_invalid_real_number3 ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_invalid_real_number4 ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_invalid_real_number ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_invalid_real_number2 ... ok
[INFO] [stdout] test analyze::tests::it_detects_declared_variable_in_expression ... ok
[INFO] [stdout] test analyze::tests::it_detects_type_error_in_integer_addition ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_unclosed_comments ... ok
[INFO] [stdout] test lexer::tests::it_keywords_and_identifiers_are_case_insensitive ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_unclosed_string ... ok
[INFO] [stdout] test lexer::tests::it_skips_leading_zeros_integer_literals ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_newline_in_string ... ok
[INFO] [stdout] test lexer::tests::it_fails_on_unknown_escape_characters ... ok
[INFO] [stdout] test lexer::tests::it_supports_comments ... ok
[INFO] [stdout] test lexer::tests::it_supports_integer_literal_zero ... ok
[INFO] [stdout] test lexer::tests::it_supports_real_literals_with_positive_exponent ... ok
[INFO] [stdout] test lexer::tests::it_supports_integer_literals ... ok
[INFO] [stdout] test lexer::tests::it_supports_real_literals_with_unsigned_exponent ... ok
[INFO] [stdout] test lexer::tests::it_supports_string_literals_with_quotes ... ok
[INFO] [stdout] test lexer::tests::it_supports_string_literals ... ok
[INFO] [stdout] test lexer::tests::it_works ... ok
[INFO] [stdout] test parser::tests::it_supports_array_types_without_length ... ok
[INFO] [stdout] test parser::tests::it_supports_assign_to_array ... ok
[INFO] [stdout] test lexer::tests::it_supports_real_literals ... ok
[INFO] [stdout] test lexer::tests::it_supports_real_literals_with_negative_exponent ... ok
[INFO] [stdout] test parser::tests::it_supports_empty_args ... ok
[INFO] [stdout] test parser::tests::it_supports_addition_and_multiplication_precedence ... ok
[INFO] [stdout] test parser::tests::it_supports_negative_sign ... ok
[INFO] [stdout] test parser::tests::it_supports_empty_params ... ok
[INFO] [stdout] test parser::tests::it_does_error_handling_in_block ... ok
[INFO] [stdout] test parser::tests::it_supports_parenthesis ... ok
[INFO] [stdout] test parser::tests::it_supports_not_operation ... ok
[INFO] [stdout] test parser::tests::it_supports_empty_return_in_if ... ok
[INFO] [stdout] test parser::tests::it_supports_array_types_with_length ... ok
[INFO] [stdout] test parser::tests::it_supports_empty_return_in_block ... ok
[INFO] [stdout] test parser::tests::it_supports_positive_sign ... ok
[INFO] [stdout] test parser::tests::it_supports_size_operation ... ok
[INFO] [stdout] test symbol_table::tests::it_overrides_in_inner_scope ... ok
[INFO] [stdout] test symbol_table::tests::it_does_not_override_after_leaving_inner_scope ... ok
[INFO] [stdout] test parser::tests::it_works ... ok
[INFO] [stdout] test symbol_table::tests::it_does_not_read_from_other_scopes ... ok
[INFO] [stdout] test parser::tests::it_supports_repeated_multiplications ... ok
[INFO] [stdout] test parser::tests::it_supports_procedures ... ok
[INFO] [stdout] test symbol_table::tests::it_returns_some ... ok
[INFO] [stdout] test parser::tests::it_supports_repeated_additions ... ok
[INFO] [stdout] test symbol_table::tests::it_returns_none ... ok
[INFO] [stdout] test symbol_table::tests::it_reads_undefined_values_from_outer_scope ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7ce73f67dd63a9196f69aab992a9da4b102391347cf17823a4689f976e01c250"`
[INFO] running `"docker" "rm" "-f" "7ce73f67dd63a9196f69aab992a9da4b102391347cf17823a4689f976e01c250"`
[INFO] [stdout] 7ce73f67dd63a9196f69aab992a9da4b102391347cf17823a4689f976e01c250