[INFO] cloning repository https://github.com/paddison/rust_rsa [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paddison/rust_rsa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaddison%2Frust_rsa", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaddison%2Frust_rsa'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05f131365c606a0bc152d0448622ad58294e8964 [INFO] checking paddison/rust_rsa against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaddison%2Frust_rsa" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paddison/rust_rsa on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/paddison/rust_rsa [INFO] finished tweaking git repo https://github.com/paddison/rust_rsa [INFO] tweaked toml for git repo https://github.com/paddison/rust_rsa written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/paddison/rust_rsa 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rug v1.16.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a1eb5b90aa3c0dd40c5206f50caa96de20d9da8e71bde1162a8981ad49366a6 [INFO] running `Command { std: "docker" "start" "-a" "4a1eb5b90aa3c0dd40c5206f50caa96de20d9da8e71bde1162a8981ad49366a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a1eb5b90aa3c0dd40c5206f50caa96de20d9da8e71bde1162a8981ad49366a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a1eb5b90aa3c0dd40c5206f50caa96de20d9da8e71bde1162a8981ad49366a6", kill_on_drop: false }` [INFO] [stdout] 4a1eb5b90aa3c0dd40c5206f50caa96de20d9da8e71bde1162a8981ad49366a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c21c81f50dabf51dba98d43df6c9fdfb78c4d7d3a52c5db8723d08eddb2a8e [INFO] running `Command { std: "docker" "start" "-a" "73c21c81f50dabf51dba98d43df6c9fdfb78c4d7d3a52c5db8723d08eddb2a8e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rug v1.16.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rsa_arbitray_precision v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/key_gen.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Complete` [INFO] [stdout] --> src/input_module.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use rug::{Integer, Complete}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/commands/util.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono::{self, Datelike, Timelike}; [INFO] [stdout] | ^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Integer` is imported redundantly [INFO] [stdout] --> src/helpers.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 72 | use super::*; [INFO] [stdout] | -------- the item `Integer` is already imported here [INFO] [stdout] 73 | use rug::Integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/key_gen.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/commands/util.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono::{self, Datelike, Timelike}; [INFO] [stdout] | ^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/input_module.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let s = number_to_string(n).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_file_name` is never used [INFO] [stdout] --> src/commands/util.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn parse_file_name(args: &[String]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `f_type` is never read [INFO] [stdout] --> src/parser/opt.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct ParsedOpt { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 3 | name: String, [INFO] [stdout] 4 | f_type: FlagType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParsedOpt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `is_flag` and `verify` are never used [INFO] [stdout] --> src/parser/opt.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl ParsedOpt { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn is_flag(flag: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub(crate) fn verify(&self, name: &str, args: Option>) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_file_name` is never used [INFO] [stdout] --> src/commands/util.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn parse_file_name(args: &[String]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `f_type` is never read [INFO] [stdout] --> src/parser/opt.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub(crate) struct ParsedOpt { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 3 | name: String, [INFO] [stdout] 4 | f_type: FlagType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParsedOpt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_flag` is never used [INFO] [stdout] --> src/parser/opt.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl ParsedOpt { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn is_flag(flag: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.46s [INFO] running `Command { std: "docker" "inspect" "73c21c81f50dabf51dba98d43df6c9fdfb78c4d7d3a52c5db8723d08eddb2a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c21c81f50dabf51dba98d43df6c9fdfb78c4d7d3a52c5db8723d08eddb2a8e", kill_on_drop: false }` [INFO] [stdout] 73c21c81f50dabf51dba98d43df6c9fdfb78c4d7d3a52c5db8723d08eddb2a8e [INFO] checking paddison/rust_rsa against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaddison%2Frust_rsa" "/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/paddison/rust_rsa on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/paddison/rust_rsa [INFO] finished tweaking git repo https://github.com/paddison/rust_rsa [INFO] tweaked toml for git repo https://github.com/paddison/rust_rsa written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/paddison/rust_rsa 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 838b7ff5da0878d7f521b6fbc42a5a14c9c651b276cf0830e51e5a6d2e0ec3d6 [INFO] running `Command { std: "docker" "start" "-a" "838b7ff5da0878d7f521b6fbc42a5a14c9c651b276cf0830e51e5a6d2e0ec3d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "838b7ff5da0878d7f521b6fbc42a5a14c9c651b276cf0830e51e5a6d2e0ec3d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "838b7ff5da0878d7f521b6fbc42a5a14c9c651b276cf0830e51e5a6d2e0ec3d6", kill_on_drop: false }` [INFO] [stdout] 838b7ff5da0878d7f521b6fbc42a5a14c9c651b276cf0830e51e5a6d2e0ec3d6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b214b58d57e69df9a796c9926c1343bdf3a7a982cf58553dab9fad0097f456be [INFO] running `Command { std: "docker" "start" "-a" "b214b58d57e69df9a796c9926c1343bdf3a7a982cf58553dab9fad0097f456be", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rug v1.16.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b214b58d57e69df9a796c9926c1343bdf3a7a982cf58553dab9fad0097f456be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b214b58d57e69df9a796c9926c1343bdf3a7a982cf58553dab9fad0097f456be", kill_on_drop: false }` [INFO] [stdout] b214b58d57e69df9a796c9926c1343bdf3a7a982cf58553dab9fad0097f456be