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[INFO] started tweaking git repo https://github.com/Shazski/Rust_st [INFO] finished tweaking git repo https://github.com/Shazski/Rust_st [INFO] tweaked toml for git repo https://github.com/Shazski/Rust_st written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Shazski/Rust_st on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Shazski/Rust_st already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 851e3ffa9bbbd63f80ef9526e9c4e75a6077d6736e7829f281da757dbfb88e60 [INFO] running `Command { std: "docker" "start" "-a" "851e3ffa9bbbd63f80ef9526e9c4e75a6077d6736e7829f281da757dbfb88e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "851e3ffa9bbbd63f80ef9526e9c4e75a6077d6736e7829f281da757dbfb88e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "851e3ffa9bbbd63f80ef9526e9c4e75a6077d6736e7829f281da757dbfb88e60", kill_on_drop: false }` [INFO] [stdout] 851e3ffa9bbbd63f80ef9526e9c4e75a6077d6736e7829f281da757dbfb88e60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95c4c3d37b32d7ac77fad9cde64adb81e72554371e14d84c1c20d296c14368b2 [INFO] running `Command { std: "docker" "start" "-a" "95c4c3d37b32d7ac77fad9cde64adb81e72554371e14d84c1c20d296c14368b2", kill_on_drop: false }` [INFO] [stderr] Checking rust_tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected `;`, found `x` [INFO] [stdout] --> src/bin/functions.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | x + y // if we are not using semicol the it automatically return the last statement [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 28 | x + y; //this will not return the value [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 13 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "functions") due to 1 previous error [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 29 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 39 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 47 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 63 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 87 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:102:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 102 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:113:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 113 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 121 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `ownership_fn` is defined multiple times [INFO] [stdout] --> src/bin/ownership.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 14 | fn ownership_fn(val:String) { [INFO] [stdout] | --------------------------- previous definition of the value `ownership_fn` here [INFO] [stdout] ... [INFO] [stdout] 19 | fn ownership_fn(val:&str) { //here we have to make string slice for reference. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ `ownership_fn` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `ownership_fn` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/ownership.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 25 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u32` [INFO] [stdout] --> src/bin/data_types.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | let negative_unsigned: u32 = -50; //to allowed throws compile error. [INFO] [stdout] | ^^^ cannot apply unary operator `-` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0428`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "control_statements" test) due to 9 previous errors [INFO] [stdout] error: expected `;`, found `x` [INFO] [stdout] --> src/bin/functions.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | x + y // if we are not using semicol the it automatically return the last statement [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 28 | x + y; //this will not return the value [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/data_types.rs:20:27 [INFO] [stdout] | [INFO] [stdout] 20 | let not_allowed: char = "B"; // double quotes are not allowed throws compile time error [INFO] [stdout] | ---- ^^^ expected `char`, found `&str` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] help: if you meant to write a `char` literal, use single quotes [INFO] [stdout] | [INFO] [stdout] 20 - let not_allowed: char = "B"; // double quotes are not allowed throws compile time error [INFO] [stdout] 20 + let not_allowed: char = 'B'; // double quotes are not allowed throws compile time error [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/data_types.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | let arr : [i32; 4] = [1,2,3,4,5]; // to allowed only we can store 4 elements if the length is already declared [INFO] [stdout] | -------- ^^^^^^^^^^^ expected an array with a size of 4, found one with a size of 5 [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] help: consider specifying the actual array length [INFO] [stdout] | [INFO] [stdout] 30 - let arr : [i32; 4] = [1,2,3,4,5]; // to allowed only we can store 4 elements if the length is already declared [INFO] [stdout] 30 + let arr : [i32; 5] = [1,2,3,4,5]; // to allowed only we can store 4 elements if the length is already declared [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0600. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u32` [INFO] [stdout] --> src/bin/data_types.rs:10:32 [INFO] [stdout] | [INFO] [stdout] 10 | let negative_unsigned: u32 = -50; //to allowed throws compile error. [INFO] [stdout] | ^^^ cannot apply unary operator `-` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `ownership_fn` is defined multiple times [INFO] [stdout] --> src/bin/ownership.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 14 | fn ownership_fn(val:String) { [INFO] [stdout] | --------------------------- previous definition of the value `ownership_fn` here [INFO] [stdout] ... [INFO] [stdout] 19 | fn ownership_fn(val:&str) { //here we have to make string slice for reference. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ `ownership_fn` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `ownership_fn` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/ownership.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 25 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/ownership.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | ownership_fn(&value); // here we use the & symbol to make the reference. [INFO] [stdout] | ------------ ^^^^^^ expected `String`, found `&String` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/bin/ownership.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn ownership_fn(val:String) { [INFO] [stdout] | ^^^^^^^^^^^^ ---------- [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 10 - ownership_fn(&value); // here we use the & symbol to make the reference. [INFO] [stdout] 10 + ownership_fn(value); // here we use the & symbol to make the reference. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0428. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "ownership") due to 3 previous errors [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/data_types.rs:20:27 [INFO] [stdout] | [INFO] [stdout] 20 | let not_allowed: char = "B"; // double quotes are not allowed throws compile time error [INFO] [stdout] | ---- ^^^ expected `char`, found `&str` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] help: if you meant to write a `char` literal, use single quotes [INFO] [stdout] | [INFO] [stdout] 20 - let not_allowed: char = "B"; // double quotes are not allowed throws compile time error [INFO] [stdout] 20 + let not_allowed: char = 'B'; // double quotes are not allowed throws compile time error [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "functions" test) due to 1 previous error [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/data_types.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | let arr : [i32; 4] = [1,2,3,4,5]; // to allowed only we can store 4 elements if the length is already declared [INFO] [stdout] | -------- ^^^^^^^^^^^ expected an array with a size of 4, found one with a size of 5 [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] help: consider specifying the actual array length [INFO] [stdout] | [INFO] [stdout] 30 - let arr : [i32; 4] = [1,2,3,4,5]; // to allowed only we can store 4 elements if the length is already declared [INFO] [stdout] 30 + let arr : [i32; 5] = [1,2,3,4,5]; // to allowed only we can store 4 elements if the length is already declared [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0600. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "data_types" test) due to 3 previous errors [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 13 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 29 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 39 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 47 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 63 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 87 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:102:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 102 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:113:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 113 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `main` is defined multiple times [INFO] [stdout] --> src/bin/control_statements.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | --------- previous definition of the value `main` here [INFO] [stdout] ... [INFO] [stdout] 121 | fn main() { [INFO] [stdout] | ^^^^^^^^^ `main` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `main` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "ownership" test) due to 3 previous errors [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/ownership.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | ownership_fn(&value); // here we use the & symbol to make the reference. [INFO] [stdout] | ------------ ^^^^^^ expected `String`, found `&String` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/bin/ownership.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn ownership_fn(val:String) { [INFO] [stdout] | ^^^^^^^^^^^^ ---------- [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 10 - ownership_fn(&value); // here we use the & symbol to make the reference. [INFO] [stdout] 10 + ownership_fn(value); // here we use the & symbol to make the reference. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0428. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0428`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tutorial` (bin "data_types") due to 3 previous errors [INFO] [stderr] error: could not compile `rust_tutorial` (bin "control_statements") due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "95c4c3d37b32d7ac77fad9cde64adb81e72554371e14d84c1c20d296c14368b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95c4c3d37b32d7ac77fad9cde64adb81e72554371e14d84c1c20d296c14368b2", kill_on_drop: false }` [INFO] [stdout] 95c4c3d37b32d7ac77fad9cde64adb81e72554371e14d84c1c20d296c14368b2