[INFO] fetching crate backtracer_core 0.0.2... [INFO] testing backtracer_core-0.0.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate backtracer_core 0.0.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate backtracer_core 0.0.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate backtracer_core 0.0.2 [INFO] finished tweaking crates.io crate backtracer_core 0.0.2 [INFO] tweaked toml for crates.io crate backtracer_core 0.0.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded raw-cpuid v9.0.0 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded x86 v0.37.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33fcb764361e5db7b8b13a4466c8625656e8393e686dbaf82471f9135f48051a [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" "33fcb764361e5db7b8b13a4466c8625656e8393e686dbaf82471f9135f48051a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33fcb764361e5db7b8b13a4466c8625656e8393e686dbaf82471f9135f48051a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33fcb764361e5db7b8b13a4466c8625656e8393e686dbaf82471f9135f48051a", kill_on_drop: false }` [INFO] [stdout] 33fcb764361e5db7b8b13a4466c8625656e8393e686dbaf82471f9135f48051a [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 042d44692b44b05488104be17cae3441de39c31e57c830ead4a849ff82d82593 [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" "042d44692b44b05488104be17cae3441de39c31e57c830ead4a849ff82d82593", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling x86 v0.37.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling raw-cpuid v9.0.0 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling backtracer_core v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.21s [INFO] running `Command { std: "docker" "inspect" "042d44692b44b05488104be17cae3441de39c31e57c830ead4a849ff82d82593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "042d44692b44b05488104be17cae3441de39c31e57c830ead4a849ff82d82593", kill_on_drop: false }` [INFO] [stdout] 042d44692b44b05488104be17cae3441de39c31e57c830ead4a849ff82d82593 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20b5c19c64928cf0ca74614d22b70cd602b8f4c8eaa1a0924d6e32569dc0fc37 [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" "20b5c19c64928cf0ca74614d22b70cd602b8f4c8eaa1a0924d6e32569dc0fc37", kill_on_drop: false }` [INFO] [stderr] Compiling backtracer_core v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "20b5c19c64928cf0ca74614d22b70cd602b8f4c8eaa1a0924d6e32569dc0fc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20b5c19c64928cf0ca74614d22b70cd602b8f4c8eaa1a0924d6e32569dc0fc37", kill_on_drop: false }` [INFO] [stdout] 20b5c19c64928cf0ca74614d22b70cd602b8f4c8eaa1a0924d6e32569dc0fc37 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07d85ae7b8373e06cc633e9af0ef62fd5460fa475a10b922d206d045e29b0947 [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" "07d85ae7b8373e06cc633e9af0ef62fd5460fa475a10b922d206d045e29b0947", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/backtracer_core-88064b8ecc05b82d) [INFO] [stdout] [INFO] [stderr] Doc-tests backtracer_core [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/backtrace/mod.rs - backtrace::trace (line 26) ... FAILED [INFO] [stdout] test src/symbolize/mod.rs - symbolize::resolve (line 27) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/backtrace/mod.rs - backtrace::trace (line 26) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `backtracer` [INFO] [stdout] --> src/backtrace/mod.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate backtracer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/symbolize/mod.rs - symbolize::resolve (line 27) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `backtrace` [INFO] [stdout] --> src/symbolize/mod.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate backtrace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/backtrace/mod.rs - backtrace::trace (line 26) [INFO] [stdout] src/symbolize/mod.rs - symbolize::resolve (line 27) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "07d85ae7b8373e06cc633e9af0ef62fd5460fa475a10b922d206d045e29b0947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07d85ae7b8373e06cc633e9af0ef62fd5460fa475a10b922d206d045e29b0947", kill_on_drop: false }` [INFO] [stdout] 07d85ae7b8373e06cc633e9af0ef62fd5460fa475a10b922d206d045e29b0947