[INFO] cloning repository https://github.com/proprefenetre/rust-caesar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proprefenetre/rust-caesar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproprefenetre%2Frust-caesar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproprefenetre%2Frust-caesar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 360696a57de933b686b4bcf579ab07f6e808fb5b
[INFO] checking proprefenetre/rust-caesar against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproprefenetre%2Frust-caesar" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/proprefenetre/rust-caesar on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/proprefenetre/rust-caesar
[INFO] finished tweaking git repo https://github.com/proprefenetre/rust-caesar
[INFO] tweaked toml for git repo https://github.com/proprefenetre/rust-caesar written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/proprefenetre/rust-caesar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcd3d5701f1e104ed438e3ecb048c54120381fc7f702c535a5a193aa1bebefe9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bcd3d5701f1e104ed438e3ecb048c54120381fc7f702c535a5a193aa1bebefe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd3d5701f1e104ed438e3ecb048c54120381fc7f702c535a5a193aa1bebefe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd3d5701f1e104ed438e3ecb048c54120381fc7f702c535a5a193aa1bebefe9", kill_on_drop: false }`
[INFO] [stdout] bcd3d5701f1e104ed438e3ecb048c54120381fc7f702c535a5a193aa1bebefe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 678b25d6672eb345a5acbd71c719b26109d732bb2eb16cf7ac51e1032babd395
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "678b25d6672eb345a5acbd71c719b26109d732bb2eb16cf7ac51e1032babd395", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]     Checking julius v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `push_str` found for struct `std::vec::Vec<u8>` in the current scope
[INFO] [stdout]    --> src/main.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         key.push_str(key.repeat(text.len() / key.len()).as_str());
[INFO] [stdout]     |             ^^^^^^^^ method not found in `std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::vec::Vec<u8>` in the current scope
[INFO] [stdout]    --> src/main.rs:108:57
[INFO] [stdout]     |
[INFO] [stdout] 108 |         key.push_str(key.repeat(text.len() / key.len()).as_str());
[INFO] [stdout]     |                                                         ^^^^^^ help: there is an associated function with a similar name: `as_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for struct `std::vec::Vec<u8>` in the current scope
[INFO] [stdout]    --> src/main.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     for (k, t) in key.chars().zip(text.chars()) {
[INFO] [stdout]     |                       ^^^^^ method not found in `std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `std::vec::Vec<u8>` with `&str`
[INFO] [stdout]    --> src/main.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         assert_eq!(file_or_str("this is a string").unwrap(), "this is a string")
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `std::vec::Vec<u8> == &str`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::cmp::PartialEq<&str>` is not implemented for `std::vec::Vec<u8>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             &file_or_str(matches.value_of("caesar").unwrap()).unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found struct `std::vec::Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&str`
[INFO] [stdout]                found reference `&std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_str` found for struct `std::vec::Vec<u8>` in the current scope
[INFO] [stdout]    --> src/main.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         key.push_str(key.repeat(text.len() / key.len()).as_str());
[INFO] [stdout]     |             ^^^^^^^^ method not found in `std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for struct `std::vec::Vec<u8>` in the current scope
[INFO] [stdout]    --> src/main.rs:108:57
[INFO] [stdout]     |
[INFO] [stdout] 108 |         key.push_str(key.repeat(text.len() / key.len()).as_str());
[INFO] [stdout]     |                                                         ^^^^^^ help: there is an associated function with a similar name: `as_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for struct `std::vec::Vec<u8>` in the current scope
[INFO] [stdout]    --> src/main.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     for (k, t) in key.chars().zip(text.chars()) {
[INFO] [stdout]     |                       ^^^^^ method not found in `std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             &file_or_str(matches.value_of("caesar").unwrap()).unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found struct `std::vec::Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&str`
[INFO] [stdout]                found reference `&std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:163:26
[INFO] [stdout]     |
[INFO] [stdout] 163 |         value = xor(key, &file_or_str(matches.value_of("xor").unwrap()).unwrap());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found struct `std::vec::Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&str`
[INFO] [stdout]                found reference `&std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `julius`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:163:26
[INFO] [stdout]     |
[INFO] [stdout] 163 |         value = xor(key, &file_or_str(matches.value_of("xor").unwrap()).unwrap());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `str`, found struct `std::vec::Vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&str`
[INFO] [stdout]                found reference `&std::vec::Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "678b25d6672eb345a5acbd71c719b26109d732bb2eb16cf7ac51e1032babd395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678b25d6672eb345a5acbd71c719b26109d732bb2eb16cf7ac51e1032babd395", kill_on_drop: false }`
[INFO] [stdout] 678b25d6672eb345a5acbd71c719b26109d732bb2eb16cf7ac51e1032babd395