[INFO] fetching crate mlvm 0.1.2...
[INFO] testing mlvm-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mlvm 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mlvm 0.1.2
[INFO] finished tweaking crates.io crate mlvm 0.1.2
[INFO] tweaked toml for crates.io crate mlvm 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mlvm 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mlvm 0.1.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0830d275e41dac747210e59d8928bb4560bdaaff52bdec0b915f8fa44ff5060a
[INFO] running `Command { std: "docker" "start" "-a" "0830d275e41dac747210e59d8928bb4560bdaaff52bdec0b915f8fa44ff5060a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0830d275e41dac747210e59d8928bb4560bdaaff52bdec0b915f8fa44ff5060a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0830d275e41dac747210e59d8928bb4560bdaaff52bdec0b915f8fa44ff5060a", kill_on_drop: false }`
[INFO] [stdout] 0830d275e41dac747210e59d8928bb4560bdaaff52bdec0b915f8fa44ff5060a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e15bbd19ad3b33b8cd4cc79c31e3b57e5385e2794c0c062e918f104242042340
[INFO] running `Command { std: "docker" "start" "-a" "e15bbd19ad3b33b8cd4cc79c31e3b57e5385e2794c0c062e918f104242042340", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling rustls-pki-types v1.9.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling anstyle-query v1.0.3
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rustls v0.23.14
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling webpki-roots v0.26.6
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling symlink v0.1.0
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling filetime v0.2.23
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling indicatif v0.17.8
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling xattr v1.3.1
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling tar v0.4.40
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling dialoguer v0.11.0
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling os_info v3.8.2
[INFO] [stderr]    Compiling ureq v2.10.1
[INFO] [stderr]    Compiling mlvm v0.1.2 (/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)]` (part of `#[warn(unused)]`) 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/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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.50s
[INFO] running `Command { std: "docker" "inspect" "e15bbd19ad3b33b8cd4cc79c31e3b57e5385e2794c0c062e918f104242042340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15bbd19ad3b33b8cd4cc79c31e3b57e5385e2794c0c062e918f104242042340", kill_on_drop: false }`
[INFO] [stdout] e15bbd19ad3b33b8cd4cc79c31e3b57e5385e2794c0c062e918f104242042340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a60849fa294123d42e6be16a470bdf4ee915f29b1bb59e67fb30b5794c30787b
[INFO] running `Command { std: "docker" "start" "-a" "a60849fa294123d42e6be16a470bdf4ee915f29b1bb59e67fb30b5794c30787b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mlvm v0.1.2 (/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)]` (part of `#[warn(unused)]`) 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/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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a60849fa294123d42e6be16a470bdf4ee915f29b1bb59e67fb30b5794c30787b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60849fa294123d42e6be16a470bdf4ee915f29b1bb59e67fb30b5794c30787b", kill_on_drop: false }`
[INFO] [stdout] a60849fa294123d42e6be16a470bdf4ee915f29b1bb59e67fb30b5794c30787b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56c05b4f771cc865991e1d163fea64633688b54b42db451354e535b48d19c8d9
[INFO] running `Command { std: "docker" "start" "-a" "56c05b4f771cc865991e1d163fea64633688b54b42db451354e535b48d19c8d9", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr]  --> src/node/commands/alias.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stderr]   |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]  --> src/node/commands/alias.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stderr]   |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug`
[INFO] [stderr]  --> src/node/commands/alias.rs:1:46
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn alias_add(version: &str, alias: &str, debug: bool) {
[INFO] [stderr]   |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `alias`
[INFO] [stderr]  --> src/node/commands/alias.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn alias_remove(alias: &str, debug: bool) {
[INFO] [stderr]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_alias`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug`
[INFO] [stderr]  --> src/node/commands/alias.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn alias_remove(alias: &str, debug: bool) {
[INFO] [stderr]   |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug`
[INFO] [stderr]  --> src/node/commands/alias.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn alias_list(debug: bool) {
[INFO] [stderr]   |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug`
[INFO] [stderr]  --> src/node/commands/exec.rs:5:45
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn exec(version: &str, file_path: &str, debug: bool) {
[INFO] [stderr]   |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stderr] 
[INFO] [stderr] warning: `mlvm` (bin "mlvm" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mlvm-46de62a1ab539ca6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56c05b4f771cc865991e1d163fea64633688b54b42db451354e535b48d19c8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c05b4f771cc865991e1d163fea64633688b54b42db451354e535b48d19c8d9", kill_on_drop: false }`
[INFO] [stdout] 56c05b4f771cc865991e1d163fea64633688b54b42db451354e535b48d19c8d9