[INFO] cloning repository https://github.com/WiredSound/tilang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WiredSound/tilang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 154dc792382204384350d17a25c36cc8331e7d9e
[INFO] testing WiredSound/tilang against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WiredSound/tilang on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WiredSound/tilang
[INFO] finished tweaking git repo https://github.com/WiredSound/tilang
[INFO] tweaked toml for git repo https://github.com/WiredSound/tilang written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/WiredSound/tilang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a872d80de5a38cbd84b3ed760c4f6414fbdd2fc90dec9edcb92af9cfd4da4b70
[INFO] running `Command { std: "docker" "start" "-a" "a872d80de5a38cbd84b3ed760c4f6414fbdd2fc90dec9edcb92af9cfd4da4b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a872d80de5a38cbd84b3ed760c4f6414fbdd2fc90dec9edcb92af9cfd4da4b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a872d80de5a38cbd84b3ed760c4f6414fbdd2fc90dec9edcb92af9cfd4da4b70", kill_on_drop: false }`
[INFO] [stdout] a872d80de5a38cbd84b3ed760c4f6414fbdd2fc90dec9edcb92af9cfd4da4b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba11a00bd1db3f42b182df2c2b81a91d97322611995d2ac8e2123d7344d60ddb
[INFO] running `Command { std: "docker" "start" "-a" "ba11a00bd1db3f42b182df2c2b81a91d97322611995d2ac8e2123d7344d60ddb", 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] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling char_stream v0.1.8
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling till v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "ba11a00bd1db3f42b182df2c2b81a91d97322611995d2ac8e2123d7344d60ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba11a00bd1db3f42b182df2c2b81a91d97322611995d2ac8e2123d7344d60ddb", kill_on_drop: false }`
[INFO] [stdout] ba11a00bd1db3f42b182df2c2b81a91d97322611995d2ac8e2123d7344d60ddb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84985c370190108d25497d4fd8522f89d3936d46dd77ecde3b81ef67dffc21c7
[INFO] running `Command { std: "docker" "start" "-a" "84985c370190108d25497d4fd8522f89d3936d46dd77ecde3b81ef67dffc21c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling till v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "84985c370190108d25497d4fd8522f89d3936d46dd77ecde3b81ef67dffc21c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84985c370190108d25497d4fd8522f89d3936d46dd77ecde3b81ef67dffc21c7", kill_on_drop: false }`
[INFO] [stdout] 84985c370190108d25497d4fd8522f89d3936d46dd77ecde3b81ef67dffc21c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8385993a7270a4ce2651fb98226fc4ddf71aae16e15c08afc38452ccca58c4f
[INFO] running `Command { std: "docker" "start" "-a" "b8385993a7270a4ce2651fb98226fc4ddf71aae16e15c08afc38452ccca58c4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/till-c23312c953e56c95)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test checking::checker::tests::eval_exprs ... ok
[INFO] [stdout] test checking::checker::tests::eval_top_level_stmts ... ok
[INFO] [stdout] test checking::checker::tests::scoping ... ok
[INFO] [stdout] test checking::checker::tests::eval_inner_stmts ... ok
[INFO] [stdout] test checking::checker::tests::variable_shadowing ... ok
[INFO] [stdout] test lexing::lexer::tests::equals_and_double_equals ... ok
[INFO] [stdout] test lexing::lexer::tests::char_literals ... ok
[INFO] [stdout] test lexing::lexer::tests::identifiers ... ok
[INFO] [stdout] test lexing::lexer::tests::ignored_characters ... ok
[INFO] [stdout] test lexing::lexer::tests::lexing_errors ... ok
[INFO] [stdout] test lexing::lexer::tests::indentation ... ok
[INFO] [stdout] test lexing::lexer::tests::keywords ... ok
[INFO] [stdout] test lexing::lexer::tests::minus_and_arrow ... ok
[INFO] [stdout] test lexing::lexer::tests::number_literals ... ok
[INFO] [stdout] test parsing::parser::tests::expr_operator_precedence ... ok
[INFO] [stdout] test lexing::lexer::tests::other_tokens ... ok
[INFO] [stdout] test parsing::parser::tests::function_parameters ... ok
[INFO] [stdout] test parsing::parser::tests::identifier_primary_exprs ... ok
[INFO] [stdout] test parsing::parser::tests::literal_primary_exprs ... ok
[INFO] [stdout] test parsing::parser::tests::function_definition_stmts ... ok
[INFO] [stdout] test parsing::parser::tests::return_stmts ... ok
[INFO] [stdout] test parsing::parser::tests::if_stmts ... ok
[INFO] [stdout] test parsing::parser::tests::variable_assignment_stmts ... ok
[INFO] [stdout] test parsing::parser::tests::test_unary_exprs ... ok
[INFO] [stdout] test parsing::parser::tests::variable_declaration_stmts ... ok
[INFO] [stdout] test stream::tests::test_position_tracking ... ok
[INFO] [stdout] test parsing::parser::tests::while_stmts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8385993a7270a4ce2651fb98226fc4ddf71aae16e15c08afc38452ccca58c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8385993a7270a4ce2651fb98226fc4ddf71aae16e15c08afc38452ccca58c4f", kill_on_drop: false }`
[INFO] [stdout] b8385993a7270a4ce2651fb98226fc4ddf71aae16e15c08afc38452ccca58c4f