[INFO] crate rust-calculator 0.1.0 is already in cache
[INFO] extracting crate rust-calculator 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rust-calculator/0.1.0
[INFO] extracting crate rust-calculator 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rust-calculator/0.1.0
[INFO] validating manifest of rust-calculator-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-calculator-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-calculator-0.1.0
[INFO] finished frobbing rust-calculator-0.1.0
[INFO] frobbed toml for rust-calculator-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rust-calculator/0.1.0/Cargo.toml
[INFO] started frobbing rust-calculator-0.1.0
[INFO] finished frobbing rust-calculator-0.1.0
[INFO] frobbed toml for rust-calculator-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rust-calculator/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust-calculator-0.1.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rust-calculator/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8e47d6f755120223d94ef37fec46bf62c52b895f9d297aed34e5ddb414507d7c
[INFO] running `"docker" "start" "-a" "8e47d6f755120223d94ef37fec46bf62c52b895f9d297aed34e5ddb414507d7c"`
[INFO] [stderr]     Checking rust-calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[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/parser/ast.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub base: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub exponent: Box<Node>
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:115:18
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:127:18
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:140:18
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:152:18
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub value: Box<Node>
[INFO] [stderr]     |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:25:43
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn parse(&mut self) -> Result<Box<ast::Node>, String> {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:29:55
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn expr(&mut self, prec: usize) -> Result<Box<ast::Node>, String> {
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:62:42
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn atom(&mut self) -> Result<Box<ast::Node>, String> {
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:110:50
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn op (&self, op: token::Token, lhs: Box<ast::Node>, rhs: Box<ast::Node>)
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:110:71
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn op (&self, op: token::Token, lhs: Box<ast::Node>, rhs: Box<ast::Node>)
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |             -> Box<ast::Node> {
[INFO] [stderr]     |                    ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:149:56
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn function<'a>(&'a self, op: String, arg: Box<ast::Node>) -> Box<ast::Node> {
[INFO] [stderr]     |                                                        ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:149:75
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn function<'a>(&'a self, op: String, arg: Box<ast::Node>) -> Box<ast::Node> {
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:38:45
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 let expression_text = input.trim_right();
[INFO] [stderr]    |                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[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/parser/ast.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub left: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub right: Box<Node>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub base: Box<Node>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/ast.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub exponent: Box<Node>
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:115:18
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:127:18
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:140:18
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:152:18
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub arg: Box<Node>
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/ast.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub value: Box<Node>
[INFO] [stderr]     |                    ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:25:43
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn parse(&mut self) -> Result<Box<ast::Node>, String> {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:29:55
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn expr(&mut self, prec: usize) -> Result<Box<ast::Node>, String> {
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/mod.rs:62:42
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn atom(&mut self) -> Result<Box<ast::Node>, String> {
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:110:50
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn op (&self, op: token::Token, lhs: Box<ast::Node>, rhs: Box<ast::Node>)
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:110:71
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn op (&self, op: token::Token, lhs: Box<ast::Node>, rhs: Box<ast::Node>)
[INFO] [stderr]     |                                                                       ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |             -> Box<ast::Node> {
[INFO] [stderr]     |                    ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:149:56
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn function<'a>(&'a self, op: String, arg: Box<ast::Node>) -> Box<ast::Node> {
[INFO] [stderr]     |                                                        ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser/mod.rs:149:75
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn function<'a>(&'a self, op: String, arg: Box<ast::Node>) -> Box<ast::Node> {
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn ast::Node`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:38:45
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 let expression_text = input.trim_right();
[INFO] [stderr]    |                                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "8e47d6f755120223d94ef37fec46bf62c52b895f9d297aed34e5ddb414507d7c"`
[INFO] running `"docker" "rm" "-f" "8e47d6f755120223d94ef37fec46bf62c52b895f9d297aed34e5ddb414507d7c"`
[INFO] [stdout] 8e47d6f755120223d94ef37fec46bf62c52b895f9d297aed34e5ddb414507d7c