[INFO] fetching crate cromwell 0.1.5...
[INFO] checking cromwell-0.1.5 against try#05c0158cca4d7ab383df6c11b9cc128ebf3730be for pr-156977
[INFO] extracting crate cromwell 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate cromwell 0.1.5
[INFO] finished tweaking crates.io crate cromwell 0.1.5
[INFO] tweaked toml for crates.io crate cromwell 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cromwell 0.1.5 on toolchain 05c0158cca4d7ab383df6c11b9cc128ebf3730be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 226 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.1)
[INFO] [stderr]       Adding dirs v1.0.5 (available: v6.0.0)
[INFO] [stderr]       Adding env_logger v0.6.2 (available: v0.11.10)
[INFO] [stderr]       Adding nix v0.11.1 (available: v0.31.3)
[INFO] [stderr]       Adding prettytable-rs v0.8.0 (available: v0.10.0)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.10.1)
[INFO] [stderr]       Adding reqwest v0.9.24 (available: v0.13.4)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4
[INFO] running `Command { std: "docker" "start" "d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4" "/opt/rustwide/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4" "/opt/rustwide/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]    Compiling cc v1.2.64
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]     Checking hyper v0.12.36
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking tar v0.4.46
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking publicsuffix v1.5.6
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking cromwell v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/container.rs:179:45
[INFO] [stdout]     |
[INFO] [stdout] 174 | /                 execve(
[INFO] [stdout] 175 | |                     &default_shell,
[INFO] [stdout] 176 | |                     &[default_shell.clone(), shell_opt, cmd],
[INFO] [stdout] 177 | |                     &[lang, path],
[INFO] [stdout] 178 | |                 )
[INFO] [stdout] 179 | |                 .expect("execution failed.");
[INFO] [stdout]     | |                                            -^ unreachable expression
[INFO] [stdout]     | |____________________________________________|
[INFO] [stdout]     |                                              any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/container.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 | /                 execve(
[INFO] [stdout] 175 | |                     &default_shell,
[INFO] [stdout] 176 | |                     &[default_shell.clone(), shell_opt, cmd],
[INFO] [stdout] 177 | |                     &[lang, path],
[INFO] [stdout] 178 | |                 )
[INFO] [stdout] 179 | |                 .expect("execution failed.");
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/container.rs:179:45
[INFO] [stdout]     |
[INFO] [stdout] 174 | /                 execve(
[INFO] [stdout] 175 | |                     &default_shell,
[INFO] [stdout] 176 | |                     &[default_shell.clone(), shell_opt, cmd],
[INFO] [stdout] 177 | |                     &[lang, path],
[INFO] [stdout] 178 | |                 )
[INFO] [stdout] 179 | |                 .expect("execution failed.");
[INFO] [stdout]     | |                                            -^ unreachable expression
[INFO] [stdout]     | |____________________________________________|
[INFO] [stdout]     |                                              any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]    --> src/container.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 | /                 execve(
[INFO] [stdout] 175 | |                     &default_shell,
[INFO] [stdout] 176 | |                     &[default_shell.clone(), shell_opt, cmd],
[INFO] [stdout] 177 | |                     &[lang, path],
[INFO] [stdout] 178 | |                 )
[INFO] [stdout] 179 | |                 .expect("execution failed.");
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.42s
[INFO] running `Command { std: "docker" "inspect" "d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4", kill_on_drop: false }`
[INFO] [stdout] d3b58a9e391e98fd8e04ef72677b9d955058bf75c4b167dbace8f96128d806a4
