[INFO] updating cached repository https://github.com/MDCox/tiko [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 661fbf3ab1f15f21bbe045bc537eb9919c44df71 [INFO] checking MDCox/tiko against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMDCox%2Ftiko" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MDCox/tiko on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/MDCox/tiko [INFO] finished tweaking git repo https://github.com/MDCox/tiko [INFO] tweaked toml for git repo https://github.com/MDCox/tiko written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/MDCox/tiko already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bb6469516032a39e34f13a7d9cbc740e78f25545cd92830db0cba7ae014bb75a [INFO] running `"docker" "start" "-a" "bb6469516032a39e34f13a7d9cbc740e78f25545cd92830db0cba7ae014bb75a"` [INFO] [stderr] Checking tiko v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unknown lint: `unstable` [INFO] [stderr] --> src/main.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #![allow(unstable)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `unstable` [INFO] [stderr] --> src/main.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #![allow(unstable)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `Show` in this scope [INFO] [stderr] --> src/tiko/ast.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Show)] [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `Show` in this scope [INFO] [stderr] --> src/tiko/token.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Show)] [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `Show` in this scope [INFO] [stderr] --> src/tiko/ast.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Show)] [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `Show` in this scope [INFO] [stderr] --> src/tiko/token.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Show)] [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:70:16 [INFO] [stderr] | [INFO] [stderr] 70 | let path = Path::new(filename); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:71:20 [INFO] [stderr] | [INFO] [stderr] 71 | let file = io::File::open(&path) [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `args` in module `os` [INFO] [stderr] --> src/main.rs:13:20 [INFO] [stderr] | [INFO] [stderr] 13 | let args = os::args(); [INFO] [stderr] | ^^^^ not found in `os` [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stderr] --> src/main.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | getopts::optflag("h", "help", "display this help and exit"), [INFO] [stderr] | ^^^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stderr] --> src/main.rs:18:18 [INFO] [stderr] | [INFO] [stderr] 18 | getopts::optflag("v", "version", "output version information and exit"), [INFO] [stderr] | ^^^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `getopts` in crate `getopts` [INFO] [stderr] --> src/main.rs:22:34 [INFO] [stderr] | [INFO] [stderr] 22 | let matches = match getopts::getopts(args.tail(), &opts) { [INFO] [stderr] | ^^^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `set_exit_status` in module `os` [INFO] [stderr] --> src/main.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | os::set_exit_status(1); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `os` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `usage` in crate `getopts` [INFO] [stderr] --> src/main.rs:35:33 [INFO] [stderr] | [INFO] [stderr] 35 | print!("{}", &*getopts::usage("", &opts)); [INFO] [stderr] | ^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate getopts; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:70:16 [INFO] [stderr] | [INFO] [stderr] 70 | let path = Path::new(filename); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:71:20 [INFO] [stderr] | [INFO] [stderr] 71 | let file = io::File::open(&path) [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `args` in module `os` [INFO] [stderr] --> src/main.rs:13:20 [INFO] [stderr] | [INFO] [stderr] 13 | let args = os::args(); [INFO] [stderr] | ^^^^ not found in `os` [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stderr] --> src/main.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | getopts::optflag("h", "help", "display this help and exit"), [INFO] [stderr] | ^^^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `optflag` in crate `getopts` [INFO] [stderr] --> src/main.rs:18:18 [INFO] [stderr] | [INFO] [stderr] 18 | getopts::optflag("v", "version", "output version information and exit"), [INFO] [stderr] | ^^^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `getopts` in crate `getopts` [INFO] [stderr] --> src/main.rs:22:34 [INFO] [stderr] | [INFO] [stderr] 22 | let matches = match getopts::getopts(args.tail(), &opts) { [INFO] [stderr] | ^^^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `set_exit_status` in module `os` [INFO] [stderr] --> src/main.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | os::set_exit_status(1); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in `os` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `usage` in crate `getopts` [INFO] [stderr] --> src/main.rs:35:33 [INFO] [stderr] | [INFO] [stderr] 35 | print!("{}", &*getopts::usage("", &opts)); [INFO] [stderr] | ^^^^^ not found in `getopts` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate getopts; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #27812 for more information [INFO] [stderr] = help: add `#![feature(rustc_private)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:59:22 [INFO] [stderr] | [INFO] [stderr] 59 | .read_line() [INFO] [stderr] | ^^^^^^^^^- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:59:22 [INFO] [stderr] | [INFO] [stderr] 59 | .read_line() [INFO] [stderr] | ^^^^^^^^^- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:63:20 [INFO] [stderr] | [INFO] [stderr] 63 | tiko::eval(inp); [INFO] [stderr] | ^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found `usize` [INFO] [stderr] | help: try using a conversion method: `inp.to_string()` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:63:20 [INFO] [stderr] | [INFO] [stderr] 63 | tiko::eval(inp); [INFO] [stderr] | ^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found `usize` [INFO] [stderr] | help: try using a conversion method: `inp.to_string()` [INFO] [stderr] [INFO] [stderr] error[E0277]: `tiko::token::Token` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> src/tiko/lexer.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | println!("{:?}", tok); [INFO] [stderr] | ^^^ `tiko::token::Token` cannot be formatted using `{:?}` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `tiko::token::Token` [INFO] [stderr] = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug` [INFO] [stderr] = note: required by `std::fmt::Debug::fmt` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: `tiko::token::Token` doesn't implement `std::fmt::Debug` [INFO] [stderr] --> src/tiko/lexer.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | println!("{:?}", tok); [INFO] [stderr] | ^^^ `tiko::token::Token` cannot be formatted using `{:?}` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::fmt::Debug` is not implemented for `tiko::token::Token` [INFO] [stderr] = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug` [INFO] [stderr] = note: required by `std::fmt::Debug::fmt` [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | while isspace(self.inp.char_at(self.pos)) { self.pos += 1 } [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:30:32 [INFO] [stderr] | [INFO] [stderr] 30 | while isspace(self.inp.char_at(self.pos)) { self.pos += 1 } [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:32:26 [INFO] [stderr] | [INFO] [stderr] 32 | let c = self.inp.char_at(self.pos); [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:32:26 [INFO] [stderr] | [INFO] [stderr] 32 | let c = self.inp.char_at(self.pos); [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:41:38 [INFO] [stderr] | [INFO] [stderr] 41 | curr_char = self.inp.char_at(self.pos); [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:57:38 [INFO] [stderr] | [INFO] [stderr] 57 | curr_char = self.inp.char_at(self.pos); [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:64:28 [INFO] [stderr] | [INFO] [stderr] 64 | while self.inp.char_at(self.pos) != '\n' { [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:41:38 [INFO] [stderr] | [INFO] [stderr] 41 | curr_char = self.inp.char_at(self.pos); [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 19 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0425, E0433, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:57:38 [INFO] [stderr] | [INFO] [stderr] 57 | curr_char = self.inp.char_at(self.pos); [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `char_at` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/tiko/lexer.rs:64:28 [INFO] [stderr] | [INFO] [stderr] 64 | while self.inp.char_at(self.pos) != '\n' { [INFO] [stderr] | ^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 19 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0425, E0433, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: could not compile `tiko`. [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] [stderr] error: could not compile `tiko`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bb6469516032a39e34f13a7d9cbc740e78f25545cd92830db0cba7ae014bb75a"` [INFO] running `"docker" "rm" "-f" "bb6469516032a39e34f13a7d9cbc740e78f25545cd92830db0cba7ae014bb75a"` [INFO] [stdout] bb6469516032a39e34f13a7d9cbc740e78f25545cd92830db0cba7ae014bb75a