[INFO] crate symbolic_expressions 5.0.3 is already in cache
[INFO] testing symbolic_expressions-5.0.3 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate symbolic_expressions 5.0.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate symbolic_expressions 5.0.3 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate symbolic_expressions 5.0.3
[INFO] finished tweaking crates.io crate symbolic_expressions 5.0.3
[INFO] tweaked toml for crates.io crate symbolic_expressions 5.0.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 709a046fc315748cd3dd91783db2f10f3be74635e170f9ccb6a1cd33d3d3df8d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "709a046fc315748cd3dd91783db2f10f3be74635e170f9ccb6a1cd33d3d3df8d"`
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "709a046fc315748cd3dd91783db2f10f3be74635e170f9ccb6a1cd33d3d3df8d"`
[INFO] running `"docker" "rm" "-f" "709a046fc315748cd3dd91783db2f10f3be74635e170f9ccb6a1cd33d3d3df8d"`
[INFO] [stdout] 709a046fc315748cd3dd91783db2f10f3be74635e170f9ccb6a1cd33d3d3df8d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d18c6a92c2b357fcd49de6f9be19f3ea05bb71d0ab5ee776c30aa52dec51b854
[INFO] running `"docker" "start" "-a" "d18c6a92c2b357fcd49de6f9be19f3ea05bb71d0ab5ee776c30aa52dec51b854"`
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `"docker" "inspect" "d18c6a92c2b357fcd49de6f9be19f3ea05bb71d0ab5ee776c30aa52dec51b854"`
[INFO] running `"docker" "rm" "-f" "d18c6a92c2b357fcd49de6f9be19f3ea05bb71d0ab5ee776c30aa52dec51b854"`
[INFO] [stdout] d18c6a92c2b357fcd49de6f9be19f3ea05bb71d0ab5ee776c30aa52dec51b854
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4403397bfcc4d85db75a4ed09dd5add1539db470ffabd43785b515fedbfe05b7
[INFO] running `"docker" "start" "-a" "4403397bfcc4d85db75a4ed09dd5add1539db470ffabd43785b515fedbfe05b7"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/symbolic_expressions-ee21091078460fad
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test::test_br_qstring ... ok
[INFO] [stdout] test test::test_br_qbrstring ... ok
[INFO] [stdout] test test::test_br_float ... ok
[INFO] [stdout] test test::test_br_string ... ok
[INFO] [stdout] test test::test_br_int ... ok
[INFO] [stdout] test test::test_fail_pcb ... ok
[INFO] [stdout] test test::test_empty_qstring ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_double ... ok
[INFO] [stdout] test test::test_float_vs_int ... ok
[INFO] [stdout] test test::test_kicad_1 ... ok
[INFO] [stdout] test test::test_complex ... ok
[INFO] [stdout] test test::test_multiline ... ok
[INFO] [stdout] test test::test_minimal ... ok
[INFO] [stdout] test test::test_number ... ok
[INFO] [stdout] test test::test_number_string ... ok
[INFO] [stdout] test test::test_qstring_a2 ... ok
[INFO] [stdout] test test::test_multiline_two_empty ... ok
[INFO] [stdout] test test::test_qstring_a ... ok
[INFO] [stdout] test test::test_string ... ok
[INFO] [stdout] test test::test_qstring_a3 ... ok
[INFO] [stdout] test test::test_quoted_escape ... ok
[INFO] [stdout] test test::test_invalid2 ... ok
[INFO] [stdout] test test::test_invalid3 ... ok
[INFO] [stdout] test test::test_invalid1 ... ok
[INFO] [stdout] test test::test_invalid_check_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iteratom-0371ef27d8ea0951
[INFO] [stderr]    Doc-tests symbolic_expressions
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_iteratom ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4403397bfcc4d85db75a4ed09dd5add1539db470ffabd43785b515fedbfe05b7"`
[INFO] running `"docker" "rm" "-f" "4403397bfcc4d85db75a4ed09dd5add1539db470ffabd43785b515fedbfe05b7"`
[INFO] [stdout] 4403397bfcc4d85db75a4ed09dd5add1539db470ffabd43785b515fedbfe05b7