[INFO] cloning repository https://github.com/shubhexists/mvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shubhexists/mvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhexists%2Fmvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhexists%2Fmvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b09d5dce6031259e8f73e78148c060d0dfeef46
[INFO] checking shubhexists/mvm against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshubhexists%2Fmvm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shubhexists/mvm on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shubhexists/mvm
[INFO] finished tweaking git repo https://github.com/shubhexists/mvm
[INFO] tweaked toml for git repo https://github.com/shubhexists/mvm written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/shubhexists/mvm 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f2f01ce25fb44f2e232acc11acc5dadf0cdcc707f02bba53bffe32eb66bbd75
[INFO] running `Command { std: "docker" "start" "-a" "3f2f01ce25fb44f2e232acc11acc5dadf0cdcc707f02bba53bffe32eb66bbd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2f01ce25fb44f2e232acc11acc5dadf0cdcc707f02bba53bffe32eb66bbd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2f01ce25fb44f2e232acc11acc5dadf0cdcc707f02bba53bffe32eb66bbd75", kill_on_drop: false }`
[INFO] [stdout] 3f2f01ce25fb44f2e232acc11acc5dadf0cdcc707f02bba53bffe32eb66bbd75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e76be8b170c152c5168959b12eb8f676b3ed59baf5261ff035bb7be3950301
[INFO] running `Command { std: "docker" "start" "-a" "f0e76be8b170c152c5168959b12eb8f676b3ed59baf5261ff035bb7be3950301", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking os_info v3.8.2
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking mlvm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]  --> src/node/commands/alias.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stdout]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias`
[INFO] [stdout]  --> src/node/commands/alias.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stdout]   |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/alias.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stdout]   |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias`
[INFO] [stdout]  --> src/node/commands/alias.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn alias_remove(alias: &str, debug: bool) {
[INFO] [stdout]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/alias.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn alias_remove(alias: &str, debug: bool) {
[INFO] [stdout]   |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/alias.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn alias_list(debug: bool) {
[INFO] [stdout]   |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/current.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn current(debug: bool) {
[INFO] [stdout]   |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/exec.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn exec(version: &str, file_path: &str, debug: bool) {
[INFO] [stdout]   |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]   --> src/node/commands/install.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn install(version: &str, debug: bool, nodefault: bool) {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]  --> src/node/commands/alias.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stdout]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias`
[INFO] [stdout]  --> src/node/commands/alias.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stdout]   |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/alias.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stdout]   |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias`
[INFO] [stdout]  --> src/node/commands/alias.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn alias_remove(alias: &str, debug: bool) {
[INFO] [stdout]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/alias.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn alias_remove(alias: &str, debug: bool) {
[INFO] [stdout]   |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/alias.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn alias_list(debug: bool) {
[INFO] [stdout]   |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/current.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn current(debug: bool) {
[INFO] [stdout]   |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/exec.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn exec(version: &str, file_path: &str, debug: bool) {
[INFO] [stdout]   |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]   --> src/node/commands/install.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn install(version: &str, debug: bool, nodefault: bool) {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/remove.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn remove(version: &str, debug: bool) {
[INFO] [stdout]   |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/use_version.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn use_version(version: &str, debug: bool) {
[INFO] [stdout]   |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/remove.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn remove(version: &str, debug: bool) {
[INFO] [stdout]   |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug`
[INFO] [stdout]  --> src/node/commands/use_version.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn use_version(version: &str, debug: bool) {
[INFO] [stdout]   |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.27s
[INFO] running `Command { std: "docker" "inspect" "f0e76be8b170c152c5168959b12eb8f676b3ed59baf5261ff035bb7be3950301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e76be8b170c152c5168959b12eb8f676b3ed59baf5261ff035bb7be3950301", kill_on_drop: false }`
[INFO] [stdout] f0e76be8b170c152c5168959b12eb8f676b3ed59baf5261ff035bb7be3950301