[INFO] cloning repository https://github.com/11Takanori/echo-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/11Takanori/echo-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11Takanori%2Fecho-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11Takanori%2Fecho-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f143acc40b1fa08b72b4e8758dd3146eadf6ac8d [INFO] checking 11Takanori/echo-in-rust against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11Takanori%2Fecho-in-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/11Takanori/echo-in-rust on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/11Takanori/echo-in-rust [INFO] finished tweaking git repo https://github.com/11Takanori/echo-in-rust [INFO] tweaked toml for git repo https://github.com/11Takanori/echo-in-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/11Takanori/echo-in-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9669902041c159e741d9fe6dad702c8357cd523aae3e753d36088a971dd87f4f [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" "9669902041c159e741d9fe6dad702c8357cd523aae3e753d36088a971dd87f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9669902041c159e741d9fe6dad702c8357cd523aae3e753d36088a971dd87f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9669902041c159e741d9fe6dad702c8357cd523aae3e753d36088a971dd87f4f", kill_on_drop: false }` [INFO] [stdout] 9669902041c159e741d9fe6dad702c8357cd523aae3e753d36088a971dd87f4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b65a1bfd9dd7b43d6b264f54a98fda3eaf0160e3e5407f91c5f2e54c3142b01b [INFO] running `Command { std: "docker" "start" "-a" "b65a1bfd9dd7b43d6b264f54a98fda3eaf0160e3e5407f91c5f2e54c3142b01b", kill_on_drop: false }` [INFO] [stderr] Checking echo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected `;`, found keyword `if` [INFO] [stdout] --> src/main.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | } [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 35 | [INFO] [stdout] 36 | if matches.opt_present("help") { [INFO] [stdout] | -- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::old_io` [INFO] [stdout] --> src/main.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | use std::old_io::{print, println}; [INFO] [stdout] | ^^^^^^ could not find `old_io` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::old_io` [INFO] [stdout] --> src/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | use std::old_io::stdio; [INFO] [stdout] | ^^^^^^ could not find `old_io` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `print` [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | print!("") [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `print` [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | print!(string.as_slice()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | println!(""); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | println!(""); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | println!(" {} [SHORT-OPTION]... [STRING]...", program); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | println!("Usage:"); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | println!(""); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | println!("echo {} - display a line of text", VERSION); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | println!("{}", f); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stdout] --> src/main.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | getopts::optflag("n", "", "do not output the trding newline"), [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stdout] --> src/main.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | getopts::optflag("h", "help", "display this help and exit"), [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stdout] --> src/main.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | getopts::optflag("V", "version", [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `getopts` in crate `getopts` [INFO] [stdout] --> src/main.rs:27:34 [INFO] [stdout] | [INFO] [stdout] 27 | let matches = match getopts::getopts(args.tail(), &opts) { [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `set_exit_status` in module `env` [INFO] [stdout] --> src/main.rs:31:18 [INFO] [stdout] | [INFO] [stdout] 31 | env::set_exit_status(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in `env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `usage` in crate `getopts` [INFO] [stdout] --> src/main.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | println(getopts::usage("Echo the STRING(s) to standard output.", &opts) [INFO] [stdout] | ^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found keyword `if` [INFO] [stdout] --> src/main.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | } [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 35 | [INFO] [stdout] 36 | if matches.opt_present("help") { [INFO] [stdout] | -- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::old_io` [INFO] [stdout] --> src/main.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | use std::old_io::{print, println}; [INFO] [stdout] | ^^^^^^ could not find `old_io` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::old_io` [INFO] [stdout] --> src/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | use std::old_io::stdio; [INFO] [stdout] | ^^^^^^ could not find `old_io` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `print` [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | print!("") [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `print` [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | print!(string.as_slice()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | println!(""); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | println!(""); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | println!(" {} [SHORT-OPTION]... [STRING]...", program); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | println!("Usage:"); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | println!(""); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | println!("echo {} - display a line of text", VERSION); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `println` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | println!("{}", f); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stdout] --> src/main.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | getopts::optflag("n", "", "do not output the trding newline"), [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stdout] --> src/main.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | getopts::optflag("h", "help", "display this help and exit"), [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stdout] --> src/main.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | getopts::optflag("V", "version", [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `getopts` in crate `getopts` [INFO] [stdout] --> src/main.rs:27:34 [INFO] [stdout] | [INFO] [stdout] 27 | let matches = match getopts::getopts(args.tail(), &opts) { [INFO] [stdout] | ^^^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `set_exit_status` in module `env` [INFO] [stdout] --> src/main.rs:31:18 [INFO] [stdout] | [INFO] [stdout] 31 | env::set_exit_status(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in `env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `usage` in crate `getopts` [INFO] [stdout] --> src/main.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | println(getopts::usage("Echo the STRING(s) to standard output.", &opts) [INFO] [stdout] | ^^^^^ not found in `getopts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `tail` found for struct `Vec` in the current scope [INFO] [stdout] --> src/main.rs:27:47 [INFO] [stdout] | [INFO] [stdout] 27 | let matches = match getopts::getopts(args.tail(), &opts) { [INFO] [stdout] | ^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 19 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `echo` [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[E0599]: no method named `tail` found for struct `Vec` in the current scope [INFO] [stdout] --> src/main.rs:27:47 [INFO] [stdout] | [INFO] [stdout] 27 | let matches = match getopts::getopts(args.tail(), &opts) { [INFO] [stdout] | ^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 19 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b65a1bfd9dd7b43d6b264f54a98fda3eaf0160e3e5407f91c5f2e54c3142b01b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65a1bfd9dd7b43d6b264f54a98fda3eaf0160e3e5407f91c5f2e54c3142b01b", kill_on_drop: false }` [INFO] [stdout] b65a1bfd9dd7b43d6b264f54a98fda3eaf0160e3e5407f91c5f2e54c3142b01b