[INFO] cloning repository https://github.com/deane0/crabcan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deane0/crabcan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeane0%2Fcrabcan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeane0%2Fcrabcan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfb8f8e0eb41167f4dac55a059489b28c2cd28a7 [INFO] testing deane0/crabcan against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeane0%2Fcrabcan" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/deane0/crabcan on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/deane0/crabcan [INFO] finished tweaking git repo https://github.com/deane0/crabcan [INFO] tweaked toml for git repo https://github.com/deane0/crabcan written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/deane0/crabcan 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd98f5c38855593d9d13a15ca29e67b09031fb37a806a403e1a3c271e7ec9400 [INFO] running `Command { std: "docker" "start" "-a" "cd98f5c38855593d9d13a15ca29e67b09031fb37a806a403e1a3c271e7ec9400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd98f5c38855593d9d13a15ca29e67b09031fb37a806a403e1a3c271e7ec9400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd98f5c38855593d9d13a15ca29e67b09031fb37a806a403e1a3c271e7ec9400", kill_on_drop: false }` [INFO] [stdout] cd98f5c38855593d9d13a15ca29e67b09031fb37a806a403e1a3c271e7ec9400 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e96807f95feea36d91dd78cc978c92a37973cb9107c063165945f188836eb5a [INFO] running `Command { std: "docker" "start" "-a" "4e96807f95feea36d91dd78cc978c92a37973cb9107c063165945f188836eb5a", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling nix v0.25.0 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling scan_fmt v0.2.6 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling clap v3.2.20 [INFO] [stderr] Compiling crabcan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `path`, `argv`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/config.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ContainerOpts { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 7 | pub path: CString, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | pub mount_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerOpts` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/container.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | config: ContainerOpts, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | NotSupported(u8), [INFO] [stdout] | ------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | NotSupported(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | ContainerError(u8), [INFO] [stdout] | -------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | ContainerError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.47s [INFO] running `Command { std: "docker" "inspect" "4e96807f95feea36d91dd78cc978c92a37973cb9107c063165945f188836eb5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e96807f95feea36d91dd78cc978c92a37973cb9107c063165945f188836eb5a", kill_on_drop: false }` [INFO] [stdout] 4e96807f95feea36d91dd78cc978c92a37973cb9107c063165945f188836eb5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44b0d0812b8e85b6342d8214e37e3c365290c19d815a2c7481f8156a2092a3b3 [INFO] running `Command { std: "docker" "start" "-a" "44b0d0812b8e85b6342d8214e37e3c365290c19d815a2c7481f8156a2092a3b3", kill_on_drop: false }` [INFO] [stderr] Compiling crabcan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `path`, `argv`, `uid`, and `mount_dir` are never read [INFO] [stdout] --> src/config.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ContainerOpts { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 7 | pub path: CString, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | pub argv: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | pub mount_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ContainerOpts` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/container.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Container { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | config: ContainerOpts, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | NotSupported(u8), [INFO] [stdout] | ------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | NotSupported(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/errors.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | ContainerError(u8), [INFO] [stdout] | -------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | ContainerError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "44b0d0812b8e85b6342d8214e37e3c365290c19d815a2c7481f8156a2092a3b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44b0d0812b8e85b6342d8214e37e3c365290c19d815a2c7481f8156a2092a3b3", kill_on_drop: false }` [INFO] [stdout] 44b0d0812b8e85b6342d8214e37e3c365290c19d815a2c7481f8156a2092a3b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 159878e0243aad24e7b50970114b3c42eca1e8320ac68bfc6630837992b02ce0 [INFO] running `Command { std: "docker" "start" "-a" "159878e0243aad24e7b50970114b3c42eca1e8320ac68bfc6630837992b02ce0", kill_on_drop: false }` [INFO] [stderr] warning: fields `path`, `argv`, `uid`, and `mount_dir` are never read [INFO] [stderr] --> src/config.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct ContainerOpts { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 7 | pub path: CString, [INFO] [stderr] | ^^^^ [INFO] [stderr] 8 | pub argv: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] 9 | [INFO] [stderr] 10 | pub uid: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] 11 | pub mount_dir: PathBuf, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ContainerOpts` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `config` is never read [INFO] [stderr] --> src/container.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Container { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 7 | config: ContainerOpts, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | NotSupported(u8), [INFO] [stderr] | ------------ ^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 9 | NotSupported(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/errors.rs:11:20 [INFO] [stderr] | [INFO] [stderr] 11 | ContainerError(u8), [INFO] [stderr] | -------------- ^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ErrorCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 11 | ContainerError(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: `crabcan` (bin "crabcan" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crabcan-40e3086fb5fb759c) [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" "159878e0243aad24e7b50970114b3c42eca1e8320ac68bfc6630837992b02ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "159878e0243aad24e7b50970114b3c42eca1e8320ac68bfc6630837992b02ce0", kill_on_drop: false }` [INFO] [stdout] 159878e0243aad24e7b50970114b3c42eca1e8320ac68bfc6630837992b02ce0