[INFO] cloning repository https://github.com/c2hub/c2parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c2hub/c2parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc2hub%2Fc2parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc2hub%2Fc2parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d03d8fddac56fb71d27a463e08fc8c2b9a95a00
[INFO] testing c2hub/c2parser against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc2hub%2Fc2parser" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c2hub/c2parser on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c2hub/c2parser
[INFO] finished tweaking git repo https://github.com/c2hub/c2parser
[INFO] tweaked toml for git repo https://github.com/c2hub/c2parser written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/c2hub/c2parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest v1.0.0-beta.16
[INFO] [stderr]   Downloaded pest_derive v1.0.0-beta.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6036cd0e173c4ccf32d051f6d8210e8fd386d8b56e2e423bab9d24dc215948b7
[INFO] running `Command { std: "docker" "start" "-a" "6036cd0e173c4ccf32d051f6d8210e8fd386d8b56e2e423bab9d24dc215948b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6036cd0e173c4ccf32d051f6d8210e8fd386d8b56e2e423bab9d24dc215948b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6036cd0e173c4ccf32d051f6d8210e8fd386d8b56e2e423bab9d24dc215948b7", kill_on_drop: false }`
[INFO] [stdout] 6036cd0e173c4ccf32d051f6d8210e8fd386d8b56e2e423bab9d24dc215948b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c448456acc88c2ca1de2e3baf224d78e9f3c14d1ba26cee541d16c013dcf5dd2
[INFO] running `Command { std: "docker" "start" "-a" "c448456acc88c2ca1de2e3baf224d78e9f3c14d1ba26cee541d16c013dcf5dd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest v1.0.0-beta.16
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling pest_derive v1.0.0-beta.16
[INFO] [stderr]    Compiling c2parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ast_builder/mod.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |             BuilderError::InvalidPair => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "c448456acc88c2ca1de2e3baf224d78e9f3c14d1ba26cee541d16c013dcf5dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c448456acc88c2ca1de2e3baf224d78e9f3c14d1ba26cee541d16c013dcf5dd2", kill_on_drop: false }`
[INFO] [stdout] c448456acc88c2ca1de2e3baf224d78e9f3c14d1ba26cee541d16c013dcf5dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b70f4969dcc08604a6226e211b2b4a859f60fe22a70dd3b7618a0fbe75a5e506
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b70f4969dcc08604a6226e211b2b4a859f60fe22a70dd3b7618a0fbe75a5e506", kill_on_drop: false }`
[INFO] [stderr]    Compiling c2parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ast_builder/mod.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |             BuilderError::InvalidPair => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ast_builder/mod.rs:56:54
[INFO] [stdout]    |
[INFO] [stdout] 56 |             BuilderError::InvalidPair => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "b70f4969dcc08604a6226e211b2b4a859f60fe22a70dd3b7618a0fbe75a5e506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70f4969dcc08604a6226e211b2b4a859f60fe22a70dd3b7618a0fbe75a5e506", kill_on_drop: false }`
[INFO] [stdout] b70f4969dcc08604a6226e211b2b4a859f60fe22a70dd3b7618a0fbe75a5e506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c548270aef17e1f51f1c5fa2222a77e61f8ace416cef444f4fbce0ab5b30ca02
[INFO] running `Command { std: "docker" "start" "-a" "c548270aef17e1f51f1c5fa2222a77e61f8ace416cef444f4fbce0ab5b30ca02", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] running 24 tests
[INFO] [stderr]   --> src/ast_builder/mod.rs:56:54
[INFO] [stdout] test tests::module_decl ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::import ... ok
[INFO] [stderr] 56 |             BuilderError::InvalidPair => write!(f, "{}", self.description()),
[INFO] [stdout] test tests::head ... ok
[INFO] [stderr]    |                                                               ^^^^^^^^^^^
[INFO] [stdout] test tests::parse_cast ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::parse_elexp ... ok
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] test tests::parse_lexp ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::parse_exp ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test tests::parse_mexp ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::parse_uexp ... ok
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] test tests::parse_params ... ok
[INFO] [stderr]   --> src/ast_builder/mod.rs:56:54
[INFO] [stdout] test tests::parse_aexp ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::parse_module ... ok
[INFO] [stderr] 56 |             BuilderError::InvalidPair => write!(f, "{}", self.description()),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c2parser-fe263bfc5e18e8a4)
[INFO] [stdout] test tests::parse_var_cmpd ... ok
[INFO] [stdout] test tests::parse_asexp ... ok
[INFO] [stdout] test tests::parse_var_simple ... ok
[INFO] [stdout] test tests::show_ast ... ok
[INFO] [stdout] test tests::parse_pexp ... ok
[INFO] [stdout] test tests::parse_pfexp ... ok
[INFO] [stdout] test tests::parse_rexp ... ok
[INFO] [stdout] test tests::parse_sexp ... ok
[INFO] [stdout] test tests::parse_bexp ... ok
[INFO] [stdout] test tests::parse_eexp ... ok
[INFO] [stdout] test tests::parse_decl ... ok
[INFO] [stdout] test tests::parse_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests c2parser
[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" "c548270aef17e1f51f1c5fa2222a77e61f8ace416cef444f4fbce0ab5b30ca02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c548270aef17e1f51f1c5fa2222a77e61f8ace416cef444f4fbce0ab5b30ca02", kill_on_drop: false }`
[INFO] [stdout] c548270aef17e1f51f1c5fa2222a77e61f8ace416cef444f4fbce0ab5b30ca02