[INFO] cloning repository https://github.com/Nilstrieb/ub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nilstrieb/ub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84c99c5c202f6e69c3c2dcab3a489428281cc9a7
[INFO] testing Nilstrieb/ub against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilstrieb%2Fub" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nilstrieb/ub on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nilstrieb/ub
[INFO] finished tweaking git repo https://github.com/Nilstrieb/ub
[INFO] tweaked toml for git repo https://github.com/Nilstrieb/ub written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/Nilstrieb/ub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36301e95cd42adcfa67c183f0ebab3b2c895e79d71629b0c20f07e8f9081bf71
[INFO] running `Command { std: "docker" "start" "-a" "36301e95cd42adcfa67c183f0ebab3b2c895e79d71629b0c20f07e8f9081bf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36301e95cd42adcfa67c183f0ebab3b2c895e79d71629b0c20f07e8f9081bf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36301e95cd42adcfa67c183f0ebab3b2c895e79d71629b0c20f07e8f9081bf71", kill_on_drop: false }`
[INFO] [stdout] 36301e95cd42adcfa67c183f0ebab3b2c895e79d71629b0c20f07e8f9081bf71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a60541486d8d7c1133e6c0fd265986133fed386403afa9820814ee79b660847
[INFO] running `Command { std: "docker" "start" "-a" "3a60541486d8d7c1133e6c0fd265986133fed386403afa9820814ee79b660847", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling ariadne v0.1.5
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: unused imports: `UnaryOpKind`, `UnaryOp`
[INFO] [stdout]  --> parser/src/parser.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 |         NameTyPair, Stmt, StructDecl, Ty, TyKind, UnaryOp, UnaryOpKind, VarDecl, WhileStmt,
[INFO] [stdout]   |                                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "3a60541486d8d7c1133e6c0fd265986133fed386403afa9820814ee79b660847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a60541486d8d7c1133e6c0fd265986133fed386403afa9820814ee79b660847", kill_on_drop: false }`
[INFO] [stdout] 3a60541486d8d7c1133e6c0fd265986133fed386403afa9820814ee79b660847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38e20ba0e3daaee0f4414b11f58fd3719b3591a091eb5898099f4d764238cc8d
[INFO] running `Command { std: "docker" "start" "-a" "38e20ba0e3daaee0f4414b11f58fd3719b3591a091eb5898099f4d764238cc8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused imports: `UnaryOpKind`, `UnaryOp`
[INFO] [stdout]  --> parser/src/parser.rs:8:51
[INFO] [stdout]   |
[INFO] [stdout] 8 |         NameTyPair, Stmt, StructDecl, Ty, TyKind, UnaryOp, UnaryOpKind, VarDecl, WhileStmt,
[INFO] [stdout]   |                                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.89s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ub-801bf7dab62f3771)
[INFO] running `Command { std: "docker" "inspect" "38e20ba0e3daaee0f4414b11f58fd3719b3591a091eb5898099f4d764238cc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e20ba0e3daaee0f4414b11f58fd3719b3591a091eb5898099f4d764238cc8d", kill_on_drop: false }`
[INFO] [stdout] 38e20ba0e3daaee0f4414b11f58fd3719b3591a091eb5898099f4d764238cc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f19990b5fcc2d33f58f6365eeb2a0fff0bd33a19395af8288374cc4f38504081
[INFO] running `Command { std: "docker" "start" "-a" "f19990b5fcc2d33f58f6365eeb2a0fff0bd33a19395af8288374cc4f38504081", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `UnaryOpKind`, `UnaryOp`
[INFO] [stderr]  --> parser/src/parser.rs:8:51
[INFO] [stderr]   |
[INFO] [stderr] 8 |         NameTyPair, Stmt, StructDecl, Ty, TyKind, UnaryOp, UnaryOpKind, VarDecl, WhileStmt,
[INFO] [stderr]   |                                                   ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parser` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.93s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ub-801bf7dab62f3771)
[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" "f19990b5fcc2d33f58f6365eeb2a0fff0bd33a19395af8288374cc4f38504081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19990b5fcc2d33f58f6365eeb2a0fff0bd33a19395af8288374cc4f38504081", kill_on_drop: false }`
[INFO] [stdout] f19990b5fcc2d33f58f6365eeb2a0fff0bd33a19395af8288374cc4f38504081