[INFO] cloning repository https://github.com/eikopf/impc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eikopf/impc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feikopf%2Fimpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feikopf%2Fimpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29dc0d63650de61f0d66629ad04c286ff8889756
[INFO] testing eikopf/impc against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feikopf%2Fimpc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eikopf/impc on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eikopf/impc
[INFO] finished tweaking git repo https://github.com/eikopf/impc
[INFO] tweaked toml for git repo https://github.com/eikopf/impc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eikopf/impc 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7529045564dea9eb99788f16b0cb33012c6ac839a82ee009d5afa943c8765c17
[INFO] running `Command { std: "docker" "start" "-a" "7529045564dea9eb99788f16b0cb33012c6ac839a82ee009d5afa943c8765c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7529045564dea9eb99788f16b0cb33012c6ac839a82ee009d5afa943c8765c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7529045564dea9eb99788f16b0cb33012c6ac839a82ee009d5afa943c8765c17", kill_on_drop: false }`
[INFO] [stdout] 7529045564dea9eb99788f16b0cb33012c6ac839a82ee009d5afa943c8765c17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e83827f08dba9cb2d8b3df63f53f51fec45bfd6d424fd9c56f5b089b05bdc8
[INFO] running `Command { std: "docker" "start" "-a" "92e83827f08dba9cb2d8b3df63f53f51fec45bfd6d424fd9c56f5b089b05bdc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling indent_write v2.2.0
[INFO] [stderr]    Compiling joinery v2.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling brownstone v3.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling nom-supreme v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling better-panic v0.3.0
[INFO] [stderr]    Compiling argh_shared v0.1.12
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]    Compiling argh v0.1.12
[INFO] [stderr]    Compiling impc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/util.rs:50:70
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn token<'tok, 'src, T, E>(t: &'tok T) -> impl Parser<&'src [T], &T, E> + Clone
[INFO] [stdout]    |              ---- lifetime `'tok` declared here                      ^ this elided lifetime gets resolved as `'tok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.55s
[INFO] running `Command { std: "docker" "inspect" "92e83827f08dba9cb2d8b3df63f53f51fec45bfd6d424fd9c56f5b089b05bdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e83827f08dba9cb2d8b3df63f53f51fec45bfd6d424fd9c56f5b089b05bdc8", kill_on_drop: false }`
[INFO] [stdout] 92e83827f08dba9cb2d8b3df63f53f51fec45bfd6d424fd9c56f5b089b05bdc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2a15b0d9ecb9056cefe08be441b3e9a83ffa356a356465cd8dc189e0b0fb60
[INFO] running `Command { std: "docker" "start" "-a" "9b2a15b0d9ecb9056cefe08be441b3e9a83ffa356a356465cd8dc189e0b0fb60", kill_on_drop: false }`
[INFO] [stderr]    Compiling impc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/parser/util.rs:50:70
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn token<'tok, 'src, T, E>(t: &'tok T) -> impl Parser<&'src [T], &T, E> + Clone
[INFO] [stdout]    |              ---- lifetime `'tok` declared here                      ^ this elided lifetime gets resolved as `'tok`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "9b2a15b0d9ecb9056cefe08be441b3e9a83ffa356a356465cd8dc189e0b0fb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2a15b0d9ecb9056cefe08be441b3e9a83ffa356a356465cd8dc189e0b0fb60", kill_on_drop: false }`
[INFO] [stdout] 9b2a15b0d9ecb9056cefe08be441b3e9a83ffa356a356465cd8dc189e0b0fb60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3600bf9b49822a00bd78ce9ed1bcb309f74a71111d9632b67aff87e99bce26e6
[INFO] running `Command { std: "docker" "start" "-a" "3600bf9b49822a00bd78ce9ed1bcb309f74a71111d9632b67aff87e99bce26e6", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/parser/util.rs:50:70
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn token<'tok, 'src, T, E>(t: &'tok T) -> impl Parser<&'src [T], &T, E> + Clone
[INFO] [stderr]    |              ---- lifetime `'tok` declared here                      ^ this elided lifetime gets resolved as `'tok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `impc` (bin "impc" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/impc-82536576a51205d0)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test ast::tests::test_ast_map_impl ... ok
[INFO] [stdout] test cli::tests::check_bindings_parser ... ok
[INFO] [stdout] test lexer::symbol::tests::arithmetic_parsers_are_correct ... ok
[INFO] [stdout] test interpreter::tests::check_aexp_evaluator_impl ... ok
[INFO] [stdout] test lexer::symbol::tests::assign_parser_is_correct ... ok
[INFO] [stdout] test lexer::symbol::tests::branch_parsers_are_correct ... ok
[INFO] [stdout] test lexer::symbol::tests::loop_parsers_are_correct ... ok
[INFO] [stdout] test lexer::symbol::tests::semicolon_parser_is_correct ... ok
[INFO] [stdout] test lexer::tests::check_small_example_program ... ok
[INFO] [stdout] test parser::aexp::tests::check_aexp_parser ... ok
[INFO] [stdout] test parser::aexp::tests::check_int_parser ... ok
[INFO] [stdout] test lexer::tests::var_parser_is_correct ... ok
[INFO] [stdout] test parser::bexp::tests::check_bexp_parser ... ok
[INFO] [stdout] test parser::cmd::tests::check_cmd_parser ... ok
[INFO] [stdout] test lexer::symbol::tests::skip_parser_is_correct ... ok
[INFO] [stdout] test interpreter::tests::check_complete_evaluator_impl ... ok
[INFO] [stdout] test lexer::symbol::tests::paren_parsers_are_correct ... ok
[INFO] [stdout] test parser::aexp::tests::check_var_parser ... ok
[INFO] [stdout] test parser::bexp::tests::check_atom_parser ... ok
[INFO] [stdout] test parser::bexp::tests::check_proposition_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3600bf9b49822a00bd78ce9ed1bcb309f74a71111d9632b67aff87e99bce26e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3600bf9b49822a00bd78ce9ed1bcb309f74a71111d9632b67aff87e99bce26e6", kill_on_drop: false }`
[INFO] [stdout] 3600bf9b49822a00bd78ce9ed1bcb309f74a71111d9632b67aff87e99bce26e6