[INFO] fetching crate tcpp 0.1.0...
[INFO] checking tcpp-0.1.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate tcpp 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tcpp 0.1.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tcpp 0.1.0
[INFO] finished tweaking crates.io crate tcpp 0.1.0
[INFO] tweaked toml for crates.io crate tcpp 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbd4f216770f3b75f4d2b24fff60b8c0da2d593e0f354819ed0ae145079aae4b
[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" "fbd4f216770f3b75f4d2b24fff60b8c0da2d593e0f354819ed0ae145079aae4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbd4f216770f3b75f4d2b24fff60b8c0da2d593e0f354819ed0ae145079aae4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd4f216770f3b75f4d2b24fff60b8c0da2d593e0f354819ed0ae145079aae4b", kill_on_drop: false }`
[INFO] [stdout] fbd4f216770f3b75f4d2b24fff60b8c0da2d593e0f354819ed0ae145079aae4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 43adee4e5d9014d88210d940888af751470a63bb095d3bf8a863811b5f5922c2
[INFO] running `Command { std: "docker" "start" "-a" "43adee4e5d9014d88210d940888af751470a63bb095d3bf8a863811b5f5922c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling tcpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/tcpp.cpp: In function 'IInputStream* create_input_stream(const char*)':
[INFO] [stderr] warning: src/tcpp.cpp:19:54: warning: casting 'std::__cxx11::basic_string<char>*' to 'std::string&' {aka 'std::__cxx11::basic_string<char>&'} does not dereference pointer
[INFO] [stderr] warning:    19 |         return new StringInputStream((std::string &) source);
[INFO] [stderr] warning:       |                                                      ^~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "43adee4e5d9014d88210d940888af751470a63bb095d3bf8a863811b5f5922c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43adee4e5d9014d88210d940888af751470a63bb095d3bf8a863811b5f5922c2", kill_on_drop: false }`
[INFO] [stdout] 43adee4e5d9014d88210d940888af751470a63bb095d3bf8a863811b5f5922c2