[INFO] cloning repository https://github.com/Jakub1010/Rust-math_parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jakub1010/Rust-math_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakub1010%2FRust-math_parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakub1010%2FRust-math_parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8601d456fbd3b29f11c55b162255def0d3d96faa [INFO] testing Jakub1010/Rust-math_parser 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%2FJakub1010%2FRust-math_parser" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jakub1010/Rust-math_parser 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/Jakub1010/Rust-math_parser [INFO] finished tweaking git repo https://github.com/Jakub1010/Rust-math_parser [INFO] tweaked toml for git repo https://github.com/Jakub1010/Rust-math_parser written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Jakub1010/Rust-math_parser 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 5e2fdeb1bb158b70a3e75e081dc3e44820b3b9d68fbb6165a585f3ad62b4af4c [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" "5e2fdeb1bb158b70a3e75e081dc3e44820b3b9d68fbb6165a585f3ad62b4af4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e2fdeb1bb158b70a3e75e081dc3e44820b3b9d68fbb6165a585f3ad62b4af4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e2fdeb1bb158b70a3e75e081dc3e44820b3b9d68fbb6165a585f3ad62b4af4c", kill_on_drop: false }` [INFO] [stdout] 5e2fdeb1bb158b70a3e75e081dc3e44820b3b9d68fbb6165a585f3ad62b4af4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 496119a0b8c47ebe13b76a2a9e27b59e1adc2f3288dad26aa9eccdaeea8b402d [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" "496119a0b8c47ebe13b76a2a9e27b59e1adc2f3288dad26aa9eccdaeea8b402d", kill_on_drop: false }` [INFO] [stderr] Compiling math_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "496119a0b8c47ebe13b76a2a9e27b59e1adc2f3288dad26aa9eccdaeea8b402d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "496119a0b8c47ebe13b76a2a9e27b59e1adc2f3288dad26aa9eccdaeea8b402d", kill_on_drop: false }` [INFO] [stdout] 496119a0b8c47ebe13b76a2a9e27b59e1adc2f3288dad26aa9eccdaeea8b402d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3524028b5bce526a384144be26eabc70140a0256f5af5b7ca5f23951a2e0cfac [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" "3524028b5bce526a384144be26eabc70140a0256f5af5b7ca5f23951a2e0cfac", kill_on_drop: false }` [INFO] [stderr] Compiling math_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "3524028b5bce526a384144be26eabc70140a0256f5af5b7ca5f23951a2e0cfac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3524028b5bce526a384144be26eabc70140a0256f5af5b7ca5f23951a2e0cfac", kill_on_drop: false }` [INFO] [stdout] 3524028b5bce526a384144be26eabc70140a0256f5af5b7ca5f23951a2e0cfac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 42da4b0e2482a3b00a8967e11a5f5d521529ec2306f08a024d034f678d80f9c0 [INFO] running `Command { std: "docker" "start" "-a" "42da4b0e2482a3b00a8967e11a5f5d521529ec2306f08a024d034f678d80f9c0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/math_parser-2058d3440dd8e6b4) [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" "42da4b0e2482a3b00a8967e11a5f5d521529ec2306f08a024d034f678d80f9c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42da4b0e2482a3b00a8967e11a5f5d521529ec2306f08a024d034f678d80f9c0", kill_on_drop: false }` [INFO] [stdout] 42da4b0e2482a3b00a8967e11a5f5d521529ec2306f08a024d034f678d80f9c0