[INFO] cloning repository https://github.com/iamsubhranil/rexpr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamsubhranil/rexpr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamsubhranil%2Frexpr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamsubhranil%2Frexpr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df23807b61f7b867507d28aaeef75290784bc277
[INFO] testing iamsubhranil/rexpr against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamsubhranil%2Frexpr" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamsubhranil/rexpr on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iamsubhranil/rexpr
[INFO] finished tweaking git repo https://github.com/iamsubhranil/rexpr
[INFO] tweaked toml for git repo https://github.com/iamsubhranil/rexpr written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/iamsubhranil/rexpr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 28e83327cd806b09d2ea7a0b0fb80519322fd9d84d154f387cd64493f0f6e168
[INFO] running `Command { std: "docker" "start" "-a" "28e83327cd806b09d2ea7a0b0fb80519322fd9d84d154f387cd64493f0f6e168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e83327cd806b09d2ea7a0b0fb80519322fd9d84d154f387cd64493f0f6e168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e83327cd806b09d2ea7a0b0fb80519322fd9d84d154f387cd64493f0f6e168", kill_on_drop: false }`
[INFO] [stdout] 28e83327cd806b09d2ea7a0b0fb80519322fd9d84d154f387cd64493f0f6e168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66caaf598105b4f3a3ec661a2bde0593aad2e284f06ef2dd626a8f11bc369707
[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" "66caaf598105b4f3a3ec661a2bde0593aad2e284f06ef2dd626a8f11bc369707", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexpr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "66caaf598105b4f3a3ec661a2bde0593aad2e284f06ef2dd626a8f11bc369707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66caaf598105b4f3a3ec661a2bde0593aad2e284f06ef2dd626a8f11bc369707", kill_on_drop: false }`
[INFO] [stdout] 66caaf598105b4f3a3ec661a2bde0593aad2e284f06ef2dd626a8f11bc369707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a580db3fa33738e863a6490b517976ced0ae05ce8ceae506b5e3076425a10847
[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" "a580db3fa33738e863a6490b517976ced0ae05ce8ceae506b5e3076425a10847", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexpr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "a580db3fa33738e863a6490b517976ced0ae05ce8ceae506b5e3076425a10847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a580db3fa33738e863a6490b517976ced0ae05ce8ceae506b5e3076425a10847", kill_on_drop: false }`
[INFO] [stdout] a580db3fa33738e863a6490b517976ced0ae05ce8ceae506b5e3076425a10847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f94777a9c7a596356e5216e46a010a3c09dad1ea1c6e6087761d989c13a3eb35
[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" "f94777a9c7a596356e5216e46a010a3c09dad1ea1c6e6087761d989c13a3eb35", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rexpr-49f46487656846c6)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test builtin::tests::builtin_lex_err ... ok
[INFO] [stdout] test eval::tests::expressions ... ok
[INFO] [stdout] test parser::tests::associativity ... ok
[INFO] [stdout] test lexer::tests::number ... ok
[INFO] [stdout] test builtin::tests::builtin_lex ... ok
[INFO] [stdout] test lexer::tests::operators_and_tokens ... ok
[INFO] [stdout] test builtin::tests::builtin_parse ... ok
[INFO] [stdout] test builtin::tests::builtin_eval ... ok
[INFO] [stdout] test parser::tests::precedence ... ok
[INFO] [stdout] test parser::tests::invalid_input ... ok
[INFO] [stdout] test builtin::tests::builtin_parse_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f94777a9c7a596356e5216e46a010a3c09dad1ea1c6e6087761d989c13a3eb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94777a9c7a596356e5216e46a010a3c09dad1ea1c6e6087761d989c13a3eb35", kill_on_drop: false }`
[INFO] [stdout] f94777a9c7a596356e5216e46a010a3c09dad1ea1c6e6087761d989c13a3eb35