[INFO] cloning repository https://github.com/ggujjula/xdr_parser_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ggujjula/xdr_parser_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fggujjula%2Fxdr_parser_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fggujjula%2Fxdr_parser_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b2c6b56f8630cdf0a3e2ef97000d70c21070dd6
[INFO] testing ggujjula/xdr_parser_rs against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fggujjula%2Fxdr_parser_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ggujjula/xdr_parser_rs
[INFO] finished tweaking git repo https://github.com/ggujjula/xdr_parser_rs
[INFO] tweaked toml for git repo https://github.com/ggujjula/xdr_parser_rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ggujjula/xdr_parser_rs on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ggujjula/xdr_parser_rs 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.102
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66bb8dee5f578685ef2bf15effe4a6a56bc8f13e3d1b061d411f6f9e13074084
[INFO] running `Command { std: "docker" "start" "-a" "66bb8dee5f578685ef2bf15effe4a6a56bc8f13e3d1b061d411f6f9e13074084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bb8dee5f578685ef2bf15effe4a6a56bc8f13e3d1b061d411f6f9e13074084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bb8dee5f578685ef2bf15effe4a6a56bc8f13e3d1b061d411f6f9e13074084", kill_on_drop: false }`
[INFO] [stdout] 66bb8dee5f578685ef2bf15effe4a6a56bc8f13e3d1b061d411f6f9e13074084
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38cd8390979b19b808bd954a2388b7339489afc8a651ef6b5cb01d752fb8f420
[INFO] running `Command { std: "docker" "start" "-a" "38cd8390979b19b808bd954a2388b7339489afc8a651ef6b5cb01d752fb8f420", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]    Compiling logos v0.15.0
[INFO] [stderr]    Compiling xdr_parser_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |           return Ok(());
[INFO] [stdout]     |           ------------- any code following this expression is unreachable
[INFO] [stdout] 284 | /         write!(
[INFO] [stdout] 285 | |             f,
[INFO] [stdout] 286 | |             "trait {} {{\n {} }} = {}\n",
[INFO] [stdout] 287 | |             self.identifier, self.version_list, self.value
[INFO] [stdout] 288 | |         )
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:282:19
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:593:19
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:603:19
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "38cd8390979b19b808bd954a2388b7339489afc8a651ef6b5cb01d752fb8f420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cd8390979b19b808bd954a2388b7339489afc8a651ef6b5cb01d752fb8f420", kill_on_drop: false }`
[INFO] [stdout] 38cd8390979b19b808bd954a2388b7339489afc8a651ef6b5cb01d752fb8f420
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd0ef66d60bfe74beb44dad031ac0e755e9575606952a4c289a3b6bcb48a5b48
[INFO] running `Command { std: "docker" "start" "-a" "fd0ef66d60bfe74beb44dad031ac0e755e9575606952a4c289a3b6bcb48a5b48", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |           return Ok(());
[INFO] [stdout]     |           ------------- any code following this expression is unreachable
[INFO] [stdout] 284 | /         write!(
[INFO] [stdout] 285 | |             f,
[INFO] [stdout] 286 | |             "trait {} {{\n {} }} = {}\n",
[INFO] [stdout] 287 | |             self.identifier, self.version_list, self.value
[INFO] [stdout] 288 | |         )
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:282:19
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xdr_parser_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:593:19
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:603:19
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |           return Ok(());
[INFO] [stdout]     |           ------------- any code following this expression is unreachable
[INFO] [stdout] 284 | /         write!(
[INFO] [stdout] 285 | |             f,
[INFO] [stdout] 286 | |             "trait {} {{\n {} }} = {}\n",
[INFO] [stdout] 287 | |             self.identifier, self.version_list, self.value
[INFO] [stdout] 288 | |         )
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:282:19
[INFO] [stdout]     |
[INFO] [stdout] 282 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:593:19
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/ast.rs:603:19
[INFO] [stdout]     |
[INFO] [stdout] 603 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "fd0ef66d60bfe74beb44dad031ac0e755e9575606952a4c289a3b6bcb48a5b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0ef66d60bfe74beb44dad031ac0e755e9575606952a4c289a3b6bcb48a5b48", kill_on_drop: false }`
[INFO] [stdout] fd0ef66d60bfe74beb44dad031ac0e755e9575606952a4c289a3b6bcb48a5b48
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fddbac28216886f2651856665328420877001035905debca8170d0a52fdc638
[INFO] running `Command { std: "docker" "start" "-a" "0fddbac28216886f2651856665328420877001035905debca8170d0a52fdc638", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/ast.rs:284:9
[INFO] [stderr]     |
[INFO] [stderr] 283 |           return Ok(());
[INFO] [stderr]     |           ------------- any code following this expression is unreachable
[INFO] [stderr] 284 | /         write!(
[INFO] [stderr] 285 | |             f,
[INFO] [stderr] 286 | |             "trait {} {{\n {} }} = {}\n",
[INFO] [stderr] 287 | |             self.identifier, self.version_list, self.value
[INFO] [stderr] 288 | |         )
[INFO] [stderr]     | |_________^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/ast.rs:282:19
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stderr]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/ast.rs:593:19
[INFO] [stderr]     |
[INFO] [stderr] 593 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stderr]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/ast.rs:603:19
[INFO] [stderr]     |
[INFO] [stderr] 603 |     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
[INFO] [stderr]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: `xdr_parser_rs` (lib) generated 4 warnings (run `cargo fix --lib -p xdr_parser_rs` to apply 3 suggestions)
[INFO] [stderr] warning: `xdr_parser_rs` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xdr_parser_rs-51e5605a36f3dfde)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lexer::tests::test_basic ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::test_basic stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lexer::tests::test_basic
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0fddbac28216886f2651856665328420877001035905debca8170d0a52fdc638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fddbac28216886f2651856665328420877001035905debca8170d0a52fdc638", kill_on_drop: false }`
[INFO] [stdout] 0fddbac28216886f2651856665328420877001035905debca8170d0a52fdc638
