[INFO] fetching crate requirements-txt-generator 0.1.2... [INFO] building requirements-txt-generator-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate requirements-txt-generator 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate requirements-txt-generator 0.1.2 [INFO] finished tweaking crates.io crate requirements-txt-generator 0.1.2 [INFO] tweaked toml for crates.io crate requirements-txt-generator 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate requirements-txt-generator 0.1.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate requirements-txt-generator 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded addr2line v0.24.1 [INFO] [stderr] Downloaded redox_syscall v0.5.3 [INFO] [stderr] Downloaded object v0.36.4 [INFO] [stderr] Downloaded gimli v0.31.0 [INFO] [stderr] Downloaded tokio v1.40.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d351770a66e689d569424119fcc66d4f5768fae2971de91151ba017fc2574b38 [INFO] running `Command { std: "docker" "start" "-a" "d351770a66e689d569424119fcc66d4f5768fae2971de91151ba017fc2574b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d351770a66e689d569424119fcc66d4f5768fae2971de91151ba017fc2574b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d351770a66e689d569424119fcc66d4f5768fae2971de91151ba017fc2574b38", kill_on_drop: false }` [INFO] [stdout] d351770a66e689d569424119fcc66d4f5768fae2971de91151ba017fc2574b38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d7b69f587eaf31a8cb6d1c539541eec7fd01918379825598f8e0fc6a8345c36 [INFO] running `Command { std: "docker" "start" "-a" "8d7b69f587eaf31a8cb6d1c539541eec7fd01918379825598f8e0fc6a8345c36", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling clap_builder v4.5.17 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling clap v4.5.17 [INFO] [stderr] Compiling requirements-txt-generator v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io::Write` [INFO] [stdout] --> src/python/package.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, io::Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/python/package.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 38 | let version = match &self.version { [INFO] [stdout] | _______________________- [INFO] [stdout] 39 | | Some(result) => return result.clone(), [INFO] [stdout] 40 | | None => return String::new(), [INFO] [stdout] 41 | | }; [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 42 | [INFO] [stdout] 43 | return version; [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_validated` is never read [INFO] [stdout] --> src/cli.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | let mut is_validated: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/python/package.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let version = match &self.version { [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: value assigned to `lines` is never read [INFO] [stdout] --> src/virtual_envs/conda.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut lines: Vec<&str> = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_envs/conda.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut elements: Vec<&str> = elements_string.split(".").collect(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_envs/conda.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let mut packages: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `environment_path` is never read [INFO] [stdout] --> src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut environment_path = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CondaEnvironment` is never constructed [INFO] [stdout] --> src/virtual_envs/conda.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct CondaEnvironment { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/virtual_envs/conda.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 135 | impl CondaEnvironment { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 136 | pub fn new(environment_name: String) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lookup_conda_environments` is never used [INFO] [stdout] --> src/virtual_envs/conda.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn lookup_conda_environments() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.34s [INFO] running `Command { std: "docker" "inspect" "8d7b69f587eaf31a8cb6d1c539541eec7fd01918379825598f8e0fc6a8345c36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d7b69f587eaf31a8cb6d1c539541eec7fd01918379825598f8e0fc6a8345c36", kill_on_drop: false }` [INFO] [stdout] 8d7b69f587eaf31a8cb6d1c539541eec7fd01918379825598f8e0fc6a8345c36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4a1368fbd0f82699c8b000c9104c778b1433123a9d0868ba5a240fe88d2c20b [INFO] running `Command { std: "docker" "start" "-a" "d4a1368fbd0f82699c8b000c9104c778b1433123a9d0868ba5a240fe88d2c20b", kill_on_drop: false }` [INFO] [stderr] Compiling requirements-txt-generator v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io::Write` [INFO] [stdout] --> src/python/package.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashSet, io::Write}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/python/package.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 38 | let version = match &self.version { [INFO] [stdout] | _______________________- [INFO] [stdout] 39 | | Some(result) => return result.clone(), [INFO] [stdout] 40 | | None => return String::new(), [INFO] [stdout] 41 | | }; [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 42 | [INFO] [stdout] 43 | return version; [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_validated` is never read [INFO] [stdout] --> src/cli.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | let mut is_validated: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/python/package.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let version = match &self.version { [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: value assigned to `lines` is never read [INFO] [stdout] --> src/virtual_envs/conda.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut lines: Vec<&str> = Vec::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_envs/conda.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut elements: Vec<&str> = elements_string.split(".").collect(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_envs/conda.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let mut packages: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `environment_path` is never read [INFO] [stdout] --> src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut environment_path = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CondaEnvironment` is never constructed [INFO] [stdout] --> src/virtual_envs/conda.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct CondaEnvironment { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/virtual_envs/conda.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 135 | impl CondaEnvironment { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 136 | pub fn new(environment_name: String) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lookup_conda_environments` is never used [INFO] [stdout] --> src/virtual_envs/conda.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn lookup_conda_environments() -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "d4a1368fbd0f82699c8b000c9104c778b1433123a9d0868ba5a240fe88d2c20b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a1368fbd0f82699c8b000c9104c778b1433123a9d0868ba5a240fe88d2c20b", kill_on_drop: false }` [INFO] [stdout] d4a1368fbd0f82699c8b000c9104c778b1433123a9d0868ba5a240fe88d2c20b