[INFO] fetching crate tcpp 0.1.0... [INFO] building tcpp-0.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate tcpp 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tcpp 0.1.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 972eb8f4ac1e87635b838c5502598a4e1e6e14e4ce2924ad8a697c252642f186 [INFO] running `Command { std: "docker" "start" "-a" "972eb8f4ac1e87635b838c5502598a4e1e6e14e4ce2924ad8a697c252642f186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "972eb8f4ac1e87635b838c5502598a4e1e6e14e4ce2924ad8a697c252642f186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "972eb8f4ac1e87635b838c5502598a4e1e6e14e4ce2924ad8a697c252642f186", kill_on_drop: false }` [INFO] [stdout] 972eb8f4ac1e87635b838c5502598a4e1e6e14e4ce2924ad8a697c252642f186 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f98d5299d4c00c4fde572d6ff75764bbe8a4b54e737f1d7bd99a8d0fee0e0dcc [INFO] running `Command { std: "docker" "start" "-a" "f98d5299d4c00c4fde572d6ff75764bbe8a4b54e737f1d7bd99a8d0fee0e0dcc", kill_on_drop: false }` [INFO] [stderr] Compiling tcpp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: tcpp@0.1.0: src/tcpp.cpp: In function 'IInputStream* create_input_stream(const char*)': [INFO] [stderr] warning: tcpp@0.1.0: src/tcpp.cpp:19:38: warning: casting 'std::__cxx11::basic_string*' to 'std::string&' {aka 'std::__cxx11::basic_string&'} does not dereference pointer [INFO] [stderr] warning: tcpp@0.1.0: 19 | return new StringInputStream((std::string &) source); [INFO] [stderr] warning: tcpp@0.1.0: | ^~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "f98d5299d4c00c4fde572d6ff75764bbe8a4b54e737f1d7bd99a8d0fee0e0dcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f98d5299d4c00c4fde572d6ff75764bbe8a4b54e737f1d7bd99a8d0fee0e0dcc", kill_on_drop: false }` [INFO] [stdout] f98d5299d4c00c4fde572d6ff75764bbe8a4b54e737f1d7bd99a8d0fee0e0dcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e3af26f35d00f2592690688dec885c3754c4e0a0c4d29c27a71c2da7b222b08 [INFO] running `Command { std: "docker" "start" "-a" "5e3af26f35d00f2592690688dec885c3754c4e0a0c4d29c27a71c2da7b222b08", kill_on_drop: false }` [INFO] [stderr] warning: tcpp@0.1.0: src/tcpp.cpp: In function 'IInputStream* create_input_stream(const char*)': [INFO] [stderr] warning: tcpp@0.1.0: src/tcpp.cpp:19:38: warning: casting 'std::__cxx11::basic_string*' to 'std::string&' {aka 'std::__cxx11::basic_string&'} does not dereference pointer [INFO] [stderr] warning: tcpp@0.1.0: 19 | return new StringInputStream((std::string &) source); [INFO] [stderr] warning: tcpp@0.1.0: | ^~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] Compiling tcpp v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "5e3af26f35d00f2592690688dec885c3754c4e0a0c4d29c27a71c2da7b222b08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e3af26f35d00f2592690688dec885c3754c4e0a0c4d29c27a71c2da7b222b08", kill_on_drop: false }` [INFO] [stdout] 5e3af26f35d00f2592690688dec885c3754c4e0a0c4d29c27a71c2da7b222b08