[INFO] cloning repository https://github.com/tBuLi12/parser-builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tBuLi12/parser-builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtBuLi12%2Fparser-builder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtBuLi12%2Fparser-builder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65a5037ba8c0d42310ca761d34a17fceaad41abd
[INFO] testing tBuLi12/parser-builder against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtBuLi12%2Fparser-builder" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tBuLi12/parser-builder
[INFO] finished tweaking git repo https://github.com/tBuLi12/parser-builder
[INFO] tweaked toml for git repo https://github.com/tBuLi12/parser-builder written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tBuLi12/parser-builder on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tBuLi12/parser-builder 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c37a851d8db179c9aefbabc3d9766cc9b706b590d0536a4e363d5ee7b415a64
[INFO] running `Command { std: "docker" "start" "-a" "3c37a851d8db179c9aefbabc3d9766cc9b706b590d0536a4e363d5ee7b415a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c37a851d8db179c9aefbabc3d9766cc9b706b590d0536a4e363d5ee7b415a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c37a851d8db179c9aefbabc3d9766cc9b706b590d0536a4e363d5ee7b415a64", kill_on_drop: false }`
[INFO] [stdout] 3c37a851d8db179c9aefbabc3d9766cc9b706b590d0536a4e363d5ee7b415a64
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b7dce79d5a81ba7828cda234306316fbc237eb2cb4b48efa50f15eda779f560
[INFO] running `Command { std: "docker" "start" "-a" "2b7dce79d5a81ba7828cda234306316fbc237eb2cb4b48efa50f15eda779f560", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `Rule::parse_src`
[INFO] [stdout]    --> src/lib.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     fn parse_src(
[INFO] [stdout] 137 | |         self,
[INFO] [stdout] 138 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stdout] 139 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stdout] 140 | |     ) -> Option<Self::Output>;
[INFO] [stdout]     | |______________________________^ method `Rule::parse_src` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | struct Src<S: Source> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `<T as Rule>::parse_src`
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | /     fn parse_src(
[INFO] [stdout] 195 | |         self,
[INFO] [stdout] 196 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stdout] 197 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stdout] 198 | |     ) -> Option<Self::Output> {
[INFO] [stdout]     | |_____________________________^ method `<T as Rule>::parse_src` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | struct Src<S: Source> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2b7dce79d5a81ba7828cda234306316fbc237eb2cb4b48efa50f15eda779f560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7dce79d5a81ba7828cda234306316fbc237eb2cb4b48efa50f15eda779f560", kill_on_drop: false }`
[INFO] [stdout] 2b7dce79d5a81ba7828cda234306316fbc237eb2cb4b48efa50f15eda779f560
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63c28de37064ed4a73de971336709d6ba600c46cfe321dfb2f487412a10e3dc8
[INFO] running `Command { std: "docker" "start" "-a" "63c28de37064ed4a73de971336709d6ba600c46cfe321dfb2f487412a10e3dc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-builder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `Rule::parse_src`
[INFO] [stdout]    --> src/lib.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     fn parse_src(
[INFO] [stdout] 137 | |         self,
[INFO] [stdout] 138 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stdout] 139 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stdout] 140 | |     ) -> Option<Self::Output>;
[INFO] [stdout]     | |______________________________^ method `Rule::parse_src` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | struct Src<S: Source> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `<T as Rule>::parse_src`
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | /     fn parse_src(
[INFO] [stdout] 195 | |         self,
[INFO] [stdout] 196 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stdout] 197 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stdout] 198 | |     ) -> Option<Self::Output> {
[INFO] [stdout]     | |_____________________________^ method `<T as Rule>::parse_src` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | struct Src<S: Source> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `Rule::parse_src`
[INFO] [stdout]    --> src/lib.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     fn parse_src(
[INFO] [stdout] 137 | |         self,
[INFO] [stdout] 138 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stdout] 139 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stdout] 140 | |     ) -> Option<Self::Output>;
[INFO] [stdout]     | |______________________________^ method `Rule::parse_src` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | struct Src<S: Source> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `<T as Rule>::parse_src`
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | /     fn parse_src(
[INFO] [stdout] 195 | |         self,
[INFO] [stdout] 196 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stdout] 197 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stdout] 198 | |     ) -> Option<Self::Output> {
[INFO] [stdout]     | |_____________________________^ method `<T as Rule>::parse_src` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | struct Src<S: Source> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "63c28de37064ed4a73de971336709d6ba600c46cfe321dfb2f487412a10e3dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63c28de37064ed4a73de971336709d6ba600c46cfe321dfb2f487412a10e3dc8", kill_on_drop: false }`
[INFO] [stdout] 63c28de37064ed4a73de971336709d6ba600c46cfe321dfb2f487412a10e3dc8
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de977c413b4548f4094bfeb0e04c9f89038c1994bcda8a5d5beefb41f075396d
[INFO] running `Command { std: "docker" "start" "-a" "de977c413b4548f4094bfeb0e04c9f89038c1994bcda8a5d5beefb41f075396d", kill_on_drop: false }`
[INFO] [stderr] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `Rule::parse_src`
[INFO] [stderr]    --> src/lib.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | /     fn parse_src(
[INFO] [stderr] 137 | |         self,
[INFO] [stderr] 138 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stderr] 139 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stderr] 140 | |     ) -> Option<Self::Output>;
[INFO] [stderr]     | |______________________________^ method `Rule::parse_src` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr]  19 | struct Src<S: Source> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `Src<impl Source<Token = Self::Token>>` is more private than the item `<T as Rule>::parse_src`
[INFO] [stderr]    --> src/lib.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 | /     fn parse_src(
[INFO] [stderr] 195 | |         self,
[INFO] [stderr] 196 | |         input: &mut Src<impl Source<Token = Self::Token>>,
[INFO] [stderr] 197 | |         follow: impl Rule<Token = Self::Token>,
[INFO] [stderr] 198 | |     ) -> Option<Self::Output> {
[INFO] [stderr]     | |_____________________________^ method `<T as Rule>::parse_src` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `Src<impl Source<Token = Self::Token>>` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr]  19 | struct Src<S: Source> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `parser-builder` (lib) generated 2 warnings
[INFO] [stderr] warning: `parser-builder` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser_builder-536125a7738b833d)
[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] [stderr]    Doc-tests parser_builder
[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" "de977c413b4548f4094bfeb0e04c9f89038c1994bcda8a5d5beefb41f075396d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de977c413b4548f4094bfeb0e04c9f89038c1994bcda8a5d5beefb41f075396d", kill_on_drop: false }`
[INFO] [stdout] de977c413b4548f4094bfeb0e04c9f89038c1994bcda8a5d5beefb41f075396d