[INFO] fetching crate tcpp 0.1.0...
[INFO] checking tcpp-0.1.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate tcpp 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tcpp 0.1.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] 633ce313f91c5b5550cd3c96aac83b01754a7713664dc43f4cafa1c8f1da1104
[INFO] running `Command { std: "docker" "start" "-a" "633ce313f91c5b5550cd3c96aac83b01754a7713664dc43f4cafa1c8f1da1104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "633ce313f91c5b5550cd3c96aac83b01754a7713664dc43f4cafa1c8f1da1104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633ce313f91c5b5550cd3c96aac83b01754a7713664dc43f4cafa1c8f1da1104", kill_on_drop: false }`
[INFO] [stdout] 633ce313f91c5b5550cd3c96aac83b01754a7713664dc43f4cafa1c8f1da1104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f9da7f585f1eb2a630dd6ee4e5b7c242028bd087f7806008248e9954fd6035
[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" "64f9da7f585f1eb2a630dd6ee4e5b7c242028bd087f7806008248e9954fd6035", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.59
[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 7.01s
[INFO] running `Command { std: "docker" "inspect" "64f9da7f585f1eb2a630dd6ee4e5b7c242028bd087f7806008248e9954fd6035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f9da7f585f1eb2a630dd6ee4e5b7c242028bd087f7806008248e9954fd6035", kill_on_drop: false }`
[INFO] [stdout] 64f9da7f585f1eb2a630dd6ee4e5b7c242028bd087f7806008248e9954fd6035