[INFO] fetching crate fucker 0.6.1...
[INFO] testing fucker-0.6.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fucker 0.6.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fucker 0.6.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fucker 0.6.1
[INFO] tweaked toml for crates.io crate fucker 0.6.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fucker 0.6.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fucker 0.6.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4beff0b38a341f7f3608eb26d4395031986ba6ebce77ce1e87950c6b3d3976fe
[INFO] running `Command { std: "docker" "start" "-a" "4beff0b38a341f7f3608eb26d4395031986ba6ebce77ce1e87950c6b3d3976fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4beff0b38a341f7f3608eb26d4395031986ba6ebce77ce1e87950c6b3d3976fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4beff0b38a341f7f3608eb26d4395031986ba6ebce77ce1e87950c6b3d3976fe", kill_on_drop: false }`
[INFO] [stdout] 4beff0b38a341f7f3608eb26d4395031986ba6ebce77ce1e87950c6b3d3976fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0186b0adf19cb1cec868d719773c4d9ae94d4a513057ffea127825869f5276e2
[INFO] running `Command { std: "docker" "start" "-a" "0186b0adf19cb1cec868d719773c4d9ae94d4a513057ffea127825869f5276e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling fucker v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "0186b0adf19cb1cec868d719773c4d9ae94d4a513057ffea127825869f5276e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0186b0adf19cb1cec868d719773c4d9ae94d4a513057ffea127825869f5276e2", kill_on_drop: false }`
[INFO] [stdout] 0186b0adf19cb1cec868d719773c4d9ae94d4a513057ffea127825869f5276e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bffb800a5a433ce04848d0f30f21626a381baa662c565476792c6ab5ecb300b5
[INFO] running `Command { std: "docker" "start" "-a" "bffb800a5a433ce04848d0f30f21626a381baa662c565476792c6ab5ecb300b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fucker v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "bffb800a5a433ce04848d0f30f21626a381baa662c565476792c6ab5ecb300b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bffb800a5a433ce04848d0f30f21626a381baa662c565476792c6ab5ecb300b5", kill_on_drop: false }`
[INFO] [stdout] bffb800a5a433ce04848d0f30f21626a381baa662c565476792c6ab5ecb300b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca557d6082a314ac0b049167cb086bf915bc9ae1d0f332f7a901aeeca89517fc
[INFO] running `Command { std: "docker" "start" "-a" "ca557d6082a314ac0b049167cb086bf915bc9ae1d0f332f7a901aeeca89517fc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fucker-572d25ecd46bb2e2)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test parser::ast::tests::dead_code_elimination ... ok
[INFO] [stdout] test parser::ast::tests::simplify_to_add ... ok
[INFO] [stdout] test parser::ast::tests::simplify_to_multiply ... ok
[INFO] [stdout] test parser::ast::tests::simplify_to_copy ... ok
[INFO] [stdout] test parser::ast::tests::simplify_to_set ... ok
[INFO] [stdout] test parser::ast::tests::too_many_loop_begins ... ok
[INFO] [stdout] test runnable::int::interpreter::tests::run_hello_world ... ok
[INFO] [stdout] test runnable::int::interpreter::tests::run_rot13 ... ok
[INFO] [stdout] test parser::ast::tests::parses_mandelbrot ... ok
[INFO] [stdout] test parser::ast::tests::run_length_encode ... ok
[INFO] [stdout] test parser::ast::tests::simplify_to_sub ... ok
[INFO] [stdout] test runnable::int::interpreter::tests::test_multiply_add_to ... ok
[INFO] [stdout] test runnable::jit::jit_target::tests::run_hello_world ... ok
[INFO] [stdout] test runnable::jit::jit_target::tests::run_rot13 ... ok
[INFO] [stdout] test parser::ast::tests::too_many_loop_ends ... ok
[INFO] [stdout] test parser::ast::tests::removes_leading_loops ... ok
[INFO] [stdout] test parser::ast::tests::parses_rot13 ... ok
[INFO] [stdout] test runnable::jit::jit_target::tests::test_multiply_add_to ... ok
[INFO] [stdout] test runnable::jit::jit_target::tests::run_mandelbrot ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-4c6f5f3fadc91dd6)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_hello_world_program ... ok
[INFO] [stdout] test test_interpreter_flag_with_simple_program ... ok
[INFO] [stdout] test test_invalid_flag ... ok
[INFO] [stdout] test test_empty_program ... ok
[INFO] [stdout] test test_bracket_mismatch_error ... ok
[INFO] [stdout] test test_nonexistent_file ... ok
[INFO] [stdout] test test_program_with_comments ... ok
[INFO] [stdout] test test_help_flag ... ok
[INFO] [stdout] test test_hello_world_with_interpreter_flag ... ok
[INFO] [stdout] test test_simple_output_program_interpreter ... ok
[INFO] [stdout] test test_multiple_flags_not_allowed ... ok
[INFO] [stdout] test test_invalid_syntax ... ok
[INFO] [stdout] test test_help_flag_short ... ok
[INFO] [stdout] test test_stdin_input ... ok
[INFO] [stdout] test test_interpreter_vs_jit_consistency ... ok
[INFO] [stdout] test test_program_with_input_output_interpreter ... ok
[INFO] [stdout] test test_stdin_with_program_interpreter ... ok
[INFO] [stdout] test test_no_arguments ... ok
[INFO] [stdout] test test_debug_shows_ast_structure ... ok
[INFO] [stdout] test test_rot13_program_with_input ... ok
[INFO] [stdout] test test_error_message_format ... ok
[INFO] [stdout] test test_large_program ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca557d6082a314ac0b049167cb086bf915bc9ae1d0f332f7a901aeeca89517fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca557d6082a314ac0b049167cb086bf915bc9ae1d0f332f7a901aeeca89517fc", kill_on_drop: false }`
[INFO] [stdout] ca557d6082a314ac0b049167cb086bf915bc9ae1d0f332f7a901aeeca89517fc