[INFO] cloning repository https://github.com/umerazad/parser-combinators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umerazad/parser-combinators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumerazad%2Fparser-combinators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumerazad%2Fparser-combinators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 043fc99ee619cfaef255eaef70b76b6a053bfe5f
[INFO] testing umerazad/parser-combinators against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumerazad%2Fparser-combinators" "/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/umerazad/parser-combinators on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/umerazad/parser-combinators
[INFO] finished tweaking git repo https://github.com/umerazad/parser-combinators
[INFO] tweaked toml for git repo https://github.com/umerazad/parser-combinators written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/umerazad/parser-combinators already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1f5d6da4a09291a18f8197c1d08c7188036ccb415a388718a69b4fe5c82427c
[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" "f1f5d6da4a09291a18f8197c1d08c7188036ccb415a388718a69b4fe5c82427c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1f5d6da4a09291a18f8197c1d08c7188036ccb415a388718a69b4fe5c82427c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f5d6da4a09291a18f8197c1d08c7188036ccb415a388718a69b4fe5c82427c", kill_on_drop: false }`
[INFO] [stdout] f1f5d6da4a09291a18f8197c1d08c7188036ccb415a388718a69b4fe5c82427c
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 404c73c41ed857f9b167c270f83dbf4adb4a946ff72222ade11620fd37ab9931
[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" "404c73c41ed857f9b167c270f83dbf4adb4a946ff72222ade11620fd37ab9931", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parser-combinators v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "404c73c41ed857f9b167c270f83dbf4adb4a946ff72222ade11620fd37ab9931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404c73c41ed857f9b167c270f83dbf4adb4a946ff72222ade11620fd37ab9931", kill_on_drop: false }`
[INFO] [stdout] 404c73c41ed857f9b167c270f83dbf4adb4a946ff72222ade11620fd37ab9931
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e4eef8d995510552b2da5055956935f1a1a9d968c54ed2920bf6c04f21e1b16
[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" "4e4eef8d995510552b2da5055956935f1a1a9d968c54ed2920bf6c04f21e1b16", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinators v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "4e4eef8d995510552b2da5055956935f1a1a9d968c54ed2920bf6c04f21e1b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4eef8d995510552b2da5055956935f1a1a9d968c54ed2920bf6c04f21e1b16", kill_on_drop: false }`
[INFO] [stdout] 4e4eef8d995510552b2da5055956935f1a1a9d968c54ed2920bf6c04f21e1b16
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b131b1ace91d041aa7c578147f382403dec77ac5ac80ada4b114748d81538703
[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" "b131b1ace91d041aa7c578147f382403dec77ac5ac80ada4b114748d81538703", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parser_combinators-3a12324e19f09579
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_any_char ... ok
[INFO] [stdout] test tests::test_is_char ... ok
[INFO] [stdout] test tests::test_pair_combinator ... ok
[INFO] [stdout] test tests::test_pred_combinator ... ok
[INFO] [stdout] test tests::test_space ... ok
[INFO] [stdout] test tests::test_zero_or_more ... ok
[INFO] [stdout] test tests::test_is_literal ... ok
[INFO] [stderr]    Doc-tests parser-combinators
[INFO] [stdout] test tests::test_one_or_more ... ok
[INFO] [stdout] test tests::test_identifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "b131b1ace91d041aa7c578147f382403dec77ac5ac80ada4b114748d81538703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b131b1ace91d041aa7c578147f382403dec77ac5ac80ada4b114748d81538703", kill_on_drop: false }`
[INFO] [stdout] b131b1ace91d041aa7c578147f382403dec77ac5ac80ada4b114748d81538703