[INFO] cloning repository https://github.com/HowDoIprintHelloWorld/Rescrypt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HowDoIprintHelloWorld/Rescrypt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHowDoIprintHelloWorld%2FRescrypt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHowDoIprintHelloWorld%2FRescrypt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9139d8f786909c183e5325775d963333ec19f15
[INFO] checking HowDoIprintHelloWorld/Rescrypt against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHowDoIprintHelloWorld%2FRescrypt" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HowDoIprintHelloWorld/Rescrypt on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/HowDoIprintHelloWorld/Rescrypt
[INFO] finished tweaking git repo https://github.com/HowDoIprintHelloWorld/Rescrypt
[INFO] tweaked toml for git repo https://github.com/HowDoIprintHelloWorld/Rescrypt written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/HowDoIprintHelloWorld/Rescrypt 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f2fe3d522816aee83058828d5ba23ae41bffab1556385153939e5a80ad6f39c
[INFO] running `Command { std: "docker" "start" "-a" "9f2fe3d522816aee83058828d5ba23ae41bffab1556385153939e5a80ad6f39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f2fe3d522816aee83058828d5ba23ae41bffab1556385153939e5a80ad6f39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2fe3d522816aee83058828d5ba23ae41bffab1556385153939e5a80ad6f39c", kill_on_drop: false }`
[INFO] [stdout] 9f2fe3d522816aee83058828d5ba23ae41bffab1556385153939e5a80ad6f39c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff3e9ef3ca8a7efde9211255ca362bfe3095be9349309269cfe40458fb1619d
[INFO] running `Command { std: "docker" "start" "-a" "7ff3e9ef3ca8a7efde9211255ca362bfe3095be9349309269cfe40458fb1619d", kill_on_drop: false }`
[INFO] [stderr]     Checking my-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `args`
[INFO] [stdout]   --> src/backend/prompt.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let args = getArgs(command);
[INFO] [stdout]    |       ---- first assignment to `args`
[INFO] [stdout] ...
[INFO] [stdout] 15 |   args = replaceVars(args, variables);
[INFO] [stdout]    |   ^^^^ cannot assign twice to immutable variable
[INFO] [stdout]    |
[INFO] [stdout] help: consider making this binding mutable
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let mut args = getArgs(command);
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `variables`
[INFO] [stdout]   --> src/backend/prompt.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub fn execute(command: String, input: String, variables: HashMap<String, String>) -> (String, HashMap<String, String>) {
[INFO] [stdout]    |                                                --------- move occurs because `variables` has type `HashMap<String, String>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |   args = replaceVars(args, variables);
[INFO] [stdout]    |                            --------- value moved here
[INFO] [stdout] ...
[INFO] [stdout] 18 |   println!("{:?}",variables);
[INFO] [stdout]    |                   ^^^^^^^^^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in function `replaceVars` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/backend/prompt.rs:23:46
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn replaceVars(args: Vec<String>, variables: HashMap<String, String>) -> Vec<String> {
[INFO] [stdout]    |    ----------- in this function              ^^^^^^^^^^^^^^^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 15 |   args = replaceVars(args, variables.clone());
[INFO] [stdout]    |                                     ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newArgs`
[INFO] [stdout]   --> src/backend/prompt.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let mut newArgs: Vec<String> = Vec::new();
[INFO] [stdout]    |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newArgs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg` is never read
[INFO] [stdout]   --> src/backend/prompt.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         arg = variables.get(&arg).clone().unwrap().to_string();
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg` is never read
[INFO] [stdout]   --> src/backend/prompt.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |       arg = arg[1..].to_string();
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/backend/prompt.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let mut newArgs: Vec<String> = Vec::new();
[INFO] [stdout]    |       ----^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `args`
[INFO] [stdout]   --> src/backend/prompt.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn replaceVars(args: Vec<String>, variables: HashMap<String, String>) -> Vec<String> {
[INFO] [stdout]    |                ---- move occurs because `args` has type `Vec<String>`, which does not implement the `Copy` trait
[INFO] [stdout] 24 |   let mut newArgs: Vec<String> = Vec::new();
[INFO] [stdout] 25 |   for mut arg in args {
[INFO] [stdout]    |                  ---- `args` moved due to this implicit call to `.into_iter()`
[INFO] [stdout] ...
[INFO] [stdout] 34 |   return args;
[INFO] [stdout]    |          ^^^^ value used here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `args`
[INFO] [stdout]   --> /rustc/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/iter/traits/collect.rs:313:18
[INFO] [stdout] help: consider iterating over a slice of the `Vec<String>`'s content to avoid moving into the `for` loop
[INFO] [stdout]    |
[INFO] [stdout] 25 |   for mut arg in &args {
[INFO] [stdout]    |                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0384.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-project` (bin "my-project") due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `args`
[INFO] [stdout]   --> src/backend/prompt.rs:15:3
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let args = getArgs(command);
[INFO] [stdout]    |       ---- first assignment to `args`
[INFO] [stdout] ...
[INFO] [stdout] 15 |   args = replaceVars(args, variables);
[INFO] [stdout]    |   ^^^^ cannot assign twice to immutable variable
[INFO] [stdout]    |
[INFO] [stdout] help: consider making this binding mutable
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let mut args = getArgs(command);
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `variables`
[INFO] [stdout]   --> src/backend/prompt.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub fn execute(command: String, input: String, variables: HashMap<String, String>) -> (String, HashMap<String, String>) {
[INFO] [stdout]    |                                                --------- move occurs because `variables` has type `HashMap<String, String>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |   args = replaceVars(args, variables);
[INFO] [stdout]    |                            --------- value moved here
[INFO] [stdout] ...
[INFO] [stdout] 18 |   println!("{:?}",variables);
[INFO] [stdout]    |                   ^^^^^^^^^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in function `replaceVars` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/backend/prompt.rs:23:46
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn replaceVars(args: Vec<String>, variables: HashMap<String, String>) -> Vec<String> {
[INFO] [stdout]    |    ----------- in this function              ^^^^^^^^^^^^^^^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 15 |   args = replaceVars(args, variables.clone());
[INFO] [stdout]    |                                     ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newArgs`
[INFO] [stdout]   --> src/backend/prompt.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let mut newArgs: Vec<String> = Vec::new();
[INFO] [stdout]    |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newArgs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg` is never read
[INFO] [stdout]   --> src/backend/prompt.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         arg = variables.get(&arg).clone().unwrap().to_string();
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `arg` is never read
[INFO] [stdout]   --> src/backend/prompt.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |       arg = arg[1..].to_string();
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/backend/prompt.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let mut newArgs: Vec<String> = Vec::new();
[INFO] [stdout]    |       ----^^^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `args`
[INFO] [stdout]   --> src/backend/prompt.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn replaceVars(args: Vec<String>, variables: HashMap<String, String>) -> Vec<String> {
[INFO] [stdout]    |                ---- move occurs because `args` has type `Vec<String>`, which does not implement the `Copy` trait
[INFO] [stdout] 24 |   let mut newArgs: Vec<String> = Vec::new();
[INFO] [stdout] 25 |   for mut arg in args {
[INFO] [stdout]    |                  ---- `args` moved due to this implicit call to `.into_iter()`
[INFO] [stdout] ...
[INFO] [stdout] 34 |   return args;
[INFO] [stdout]    |          ^^^^ value used here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `args`
[INFO] [stdout]   --> /rustc/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/library/core/src/iter/traits/collect.rs:313:18
[INFO] [stdout] help: consider iterating over a slice of the `Vec<String>`'s content to avoid moving into the `for` loop
[INFO] [stdout]    |
[INFO] [stdout] 25 |   for mut arg in &args {
[INFO] [stdout]    |                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0384.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-project` (bin "my-project" test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7ff3e9ef3ca8a7efde9211255ca362bfe3095be9349309269cfe40458fb1619d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff3e9ef3ca8a7efde9211255ca362bfe3095be9349309269cfe40458fb1619d", kill_on_drop: false }`
[INFO] [stdout] 7ff3e9ef3ca8a7efde9211255ca362bfe3095be9349309269cfe40458fb1619d
