[INFO] updating cached repository sacooper/SimpleShell-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sacooper/SimpleShell-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sacooper/SimpleShell-Rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/SimpleShell-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/SimpleShell-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sacooper/SimpleShell-Rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sacooper/SimpleShell-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sacooper/SimpleShell-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6fbec7dab15b9119db13772c6790e0f36f5dea9a
[INFO] sha for GitHub repo sacooper/SimpleShell-Rust: 6fbec7dab15b9119db13772c6790e0f36f5dea9a
[INFO] validating manifest of sacooper/SimpleShell-Rust 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 sacooper/SimpleShell-Rust 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 sacooper/SimpleShell-Rust
[INFO] finished frobbing sacooper/SimpleShell-Rust
[INFO] frobbed toml for sacooper/SimpleShell-Rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/SimpleShell-Rust/Cargo.toml
[INFO] started frobbing sacooper/SimpleShell-Rust
[INFO] finished frobbing sacooper/SimpleShell-Rust
[INFO] frobbed toml for sacooper/SimpleShell-Rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sacooper/SimpleShell-Rust/Cargo.toml
[INFO] crate sacooper/SimpleShell-Rust already has a lockfile, it will not be regenerated
[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 sacooper/SimpleShell-Rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sacooper/SimpleShell-Rust:/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] 86402aff5d6104634907b1d197b7df792de3455512f67734fd6d35d2b17f63b9
[INFO] running `"docker" "start" "-a" "86402aff5d6104634907b1d197b7df792de3455512f67734fd6d35d2b17f63b9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking RustShell v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/main.rs:29:61
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     let y : Vec<&HistoryEntry> = history.iter().rev().take(10u).collect();
[INFO] [stderr]    |                                                                            ^^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
[INFO] [stderr]    --> src/main.rs:118:19
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     spawn(proc() {
[INFO] [stderr]     |                                  ^ expected one of `)`, `,`, `.`, `?`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/main.rs:29:61
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     let y : Vec<&HistoryEntry> = history.iter().rev().take(10u).collect();
[INFO] [stderr]    |                                                                            ^^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{`
[INFO] [stderr]    --> src/main.rs:118:19
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     spawn(proc() {
[INFO] [stderr]     |                                  ^ expected one of `)`, `,`, `.`, `?`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::process`
[INFO] [stderr]  --> src/main.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::process::Command;
[INFO] [stderr]   |              ^^^^^^^ could not find `process` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::process`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::process;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `process` in `io`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `deriving` in this scope
[INFO] [stderr]   --> src/main.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[deriving(Clone)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/main.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/main.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                            ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/main.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/main.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                            ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Sender` in this scope
[INFO] [stderr]    --> src/main.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Sender<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr] help: a trait with a similar name exists
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Send<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::sync::mpsc::Sender;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope
[INFO] [stderr]    --> src/main.rs:117:47
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Sender<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                                              ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::ops::Receiver;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::sync::mpsc::Receiver;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `channel` in this scope
[INFO] [stderr]    --> src/main.rs:117:77
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Sender<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                                                                            ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::sync::mpsc::channel;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]    --> src/main.rs:118:6
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     spawn(proc() {
[INFO] [stderr]     |                     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::thread::spawn;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `proc` in this scope
[INFO] [stderr]    --> src/main.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     spawn(proc() {
[INFO] [stderr]     |                           ^^^^ help: a local variable with a similar name exists: `prog`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::process`
[INFO] [stderr]  --> src/main.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::process::Command;
[INFO] [stderr]   |              ^^^^^^^ could not find `process` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::process`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::process;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ no `process` in `io`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `deriving` in this scope
[INFO] [stderr]   --> src/main.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[deriving(Clone)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied
[INFO] [stderr]    --> src/main.rs:151:36
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let input : String = io::stdin().read_line().unwrap_or(String::new());
[INFO] [stderr]     |                                          ^^^^^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/main.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/main.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                            ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/main.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope
[INFO] [stderr]   --> src/main.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     let x : Option<uint> = from_str(args[1]);
[INFO] [stderr]    |                                            ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Sender` in this scope
[INFO] [stderr]    --> src/main.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Sender<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                    ^^^^^^
[INFO] [stderr] help: a trait with a similar name exists
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Send<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                    ^^^^
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::sync::mpsc::Sender;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Receiver` in this scope
[INFO] [stderr]    --> src/main.rs:117:47
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Sender<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                                              ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::ops::Receiver;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::sync::mpsc::Receiver;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `channel` in this scope
[INFO] [stderr]    --> src/main.rs:117:77
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     let (tx, rx): (Sender<process::Process>, Receiver<process::Process>) = channel();
[INFO] [stderr]     |                                                                                            ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::sync::mpsc::channel;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]    --> src/main.rs:118:6
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     spawn(proc() {
[INFO] [stderr]     |                     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::thread::spawn;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `proc` in this scope
[INFO] [stderr]    --> src/main.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     spawn(proc() {
[INFO] [stderr]     |                           ^^^^ help: a local variable with a similar name exists: `prog`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied
[INFO] [stderr]    --> src/main.rs:151:36
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let input : String = io::stdin().read_line().unwrap_or(String::new());
[INFO] [stderr]     |                                          ^^^^^^^^^ expected 1 parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:151:58
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let input : String = io::stdin().read_line().unwrap_or(String::new());
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^ expected usize, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `usize`
[INFO] [stderr]                found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:151:24
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let input : String = io::stdin().read_line().unwrap_or(String::new());
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              expected struct `std::string::String`, found usize
[INFO] [stderr]     |                              help: try using a conversion method: `io::stdin().read_line().unwrap_or(String::new()).to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::string::String`
[INFO] [stderr]                found type `usize`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:154:28
[INFO] [stderr]     |
[INFO] [stderr] 154 |         else if input == String::from_str("\n"){continue};
[INFO] [stderr]     |                                  ^^^^^^^^ function or associated item not found in `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::str::FromStr;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/main.rs:31:65
[INFO] [stderr]    |
[INFO] [stderr] 31 |                         let name = x.args.iter().fold(String::new(), |acc, x|{acc.add(x).add(&" ")});
[INFO] [stderr]    |                                                                                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::ops::Add;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/main.rs:32:52
[INFO] [stderr]    |
[INFO] [stderr] 32 |                         let name = if x.background {name} else {name.add(&"&")};
[INFO] [stderr]    |                                                                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::ops::Add;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `&mut std::vec::Vec<HistoryEntry>` in the current scope
[INFO] [stderr]   --> src/main.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     match history.clone().last(){
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `clone` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `std::vec::Vec<HistoryEntry> : std::clone::Clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `&mut std::vec::Vec<HistoryEntry>` in the current scope
[INFO] [stderr]   --> src/main.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     for x in history.clone().iter().rev() {
[INFO] [stderr]    |                                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `clone` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `std::vec::Vec<HistoryEntry> : std::clone::Clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `char_at` found for type `&str` in the current scope
[INFO] [stderr]   --> src/main.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         if x.args[0].as_slice().char_at(0) == args[1].char_at(0){
[INFO] [stderr]    |                                                                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:151:58
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let input : String = io::stdin().read_line().unwrap_or(String::new());
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^ expected usize, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `usize`
[INFO] [stderr]                found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `tail` found for type `&std::vec::Vec<&str>` in the current scope
[INFO] [stderr]    --> src/main.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 prog.args(args.tail().as_slice());
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:123:90
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     jobs.push(JobEntry{process : p, name : args.iter().fold(String::new(), |acc, x|{acc.add(x).add(&" ")})})}
[INFO] [stderr]     |                                                                                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::ops::Add;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:130:66
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 history.push(HistoryEntry{args : args.iter().map(|x|{String::from_str(*x)}).collect(), background : background});
[INFO] [stderr]     |                                                                              ^^^^^^^^ function or associated item not found in `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::str::FromStr;
[INFO] [stderr]     |
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:151:24
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let input : String = io::stdin().read_line().unwrap_or(String::new());
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              expected struct `std::string::String`, found usize
[INFO] [stderr]     |                              help: try using a conversion method: `io::stdin().read_line().unwrap_or(String::new()).to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::string::String`
[INFO] [stderr]                found type `usize`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:154:28
[INFO] [stderr]     |
[INFO] [stderr] 154 |         else if input == String::from_str("\n"){continue};
[INFO] [stderr]     |                                  ^^^^^^^^ function or associated item not found in `std::string::String`
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `&'r std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:141:18
[INFO] [stderr]     |
[INFO] [stderr] 141 |         for c in input.as_slice().split(' '){
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 27 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308, E0412, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::str::FromStr;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/main.rs:31:65
[INFO] [stderr]    |
[INFO] [stderr] 31 |                         let name = x.args.iter().fold(String::new(), |acc, x|{acc.add(x).add(&" ")});
[INFO] [stderr]    |                                                                                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::ops::Add;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]   --> src/main.rs:32:52
[INFO] [stderr]    |
[INFO] [stderr] 32 |                         let name = if x.background {name} else {name.add(&"&")};
[INFO] [stderr]    |                                                                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::ops::Add;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `&mut std::vec::Vec<HistoryEntry>` in the current scope
[INFO] [stderr]   --> src/main.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |                     match history.clone().last(){
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `clone` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `std::vec::Vec<HistoryEntry> : std::clone::Clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `&mut std::vec::Vec<HistoryEntry>` in the current scope
[INFO] [stderr]   --> src/main.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |                     for x in history.clone().iter().rev() {
[INFO] [stderr]    |                                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `clone` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `std::vec::Vec<HistoryEntry> : std::clone::Clone`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `char_at` found for type `&str` in the current scope
[INFO] [stderr]   --> src/main.rs:48:53
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         if x.args[0].as_slice().char_at(0) == args[1].char_at(0){
[INFO] [stderr]    |                                                                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `RustShell`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `tail` found for type `&std::vec::Vec<&str>` in the current scope
[INFO] [stderr]    --> src/main.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 prog.args(args.tail().as_slice());
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for type `std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:123:90
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     jobs.push(JobEntry{process : p, name : args.iter().fold(String::new(), |acc, x|{acc.add(x).add(&" ")})})}
[INFO] [stderr]     |                                                                                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::ops::Add;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:130:66
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 history.push(HistoryEntry{args : args.iter().map(|x|{String::from_str(*x)}).collect(), background : background});
[INFO] [stderr]     |                                                                              ^^^^^^^^ function or associated item not found in `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::str::FromStr;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `&'r std::string::String` in the current scope
[INFO] [stderr]    --> src/main.rs:141:18
[INFO] [stderr]     |
[INFO] [stderr] 141 |         for c in input.as_slice().split(' '){
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 27 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308, E0412, E0425, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `RustShell`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "86402aff5d6104634907b1d197b7df792de3455512f67734fd6d35d2b17f63b9"`
[INFO] running `"docker" "rm" "-f" "86402aff5d6104634907b1d197b7df792de3455512f67734fd6d35d2b17f63b9"`
[INFO] [stdout] 86402aff5d6104634907b1d197b7df792de3455512f67734fd6d35d2b17f63b9