[INFO] fetching crate tang-expr 0.1.0...
[INFO] testing tang-expr-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tang-expr 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tang-expr 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tang-expr 0.1.0
[INFO] tweaked toml for crates.io crate tang-expr 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tang-expr 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tang-expr 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5588e2a208c1324da46f62733d901441e37c1916189d93b71b3f03221eb298f1
[INFO] running `Command { std: "docker" "start" "-a" "5588e2a208c1324da46f62733d901441e37c1916189d93b71b3f03221eb298f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5588e2a208c1324da46f62733d901441e37c1916189d93b71b3f03221eb298f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5588e2a208c1324da46f62733d901441e37c1916189d93b71b3f03221eb298f1", kill_on_drop: false }`
[INFO] [stdout] 5588e2a208c1324da46f62733d901441e37c1916189d93b71b3f03221eb298f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd4aaa335d84f6f6c94517bccb035e581cccfdf09d0152b9fc94a94e35895af8
[INFO] running `Command { std: "docker" "start" "-a" "bd4aaa335d84f6f6c94517bccb035e581cccfdf09d0152b9fc94a94e35895af8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tang v0.1.0
[INFO] [stderr]    Compiling tang-expr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "bd4aaa335d84f6f6c94517bccb035e581cccfdf09d0152b9fc94a94e35895af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4aaa335d84f6f6c94517bccb035e581cccfdf09d0152b9fc94a94e35895af8", kill_on_drop: false }`
[INFO] [stdout] bd4aaa335d84f6f6c94517bccb035e581cccfdf09d0152b9fc94a94e35895af8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de0e249a3850e03930852f74fcccf604ed1621d13ea9e1629f7794bdbeaabbc4
[INFO] running `Command { std: "docker" "start" "-a" "de0e249a3850e03930852f74fcccf604ed1621d13ea9e1629f7794bdbeaabbc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tang-expr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "de0e249a3850e03930852f74fcccf604ed1621d13ea9e1629f7794bdbeaabbc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0e249a3850e03930852f74fcccf604ed1621d13ea9e1629f7794bdbeaabbc4", kill_on_drop: false }`
[INFO] [stdout] de0e249a3850e03930852f74fcccf604ed1621d13ea9e1629f7794bdbeaabbc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98a2a55706057e2389d61b34db3437205bc1c13c3d6415ed08ea54a4c058fba3
[INFO] running `Command { std: "docker" "start" "-a" "98a2a55706057e2389d61b34db3437205bc1c13c3d6415ed08ea54a4c058fba3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tang_expr-318cbb813461021e)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test codegen::tests::c_loop ... ok
[INFO] [stdout] test codegen::tests::cuda_entry_point ... ok
[INFO] [stdout] test codegen::tests::full_pipeline_all_dialects ... ok
[INFO] [stdout] test codegen::tests::multiple_outputs_all_dialects ... ok
[INFO] [stdout] test codegen::tests::wgsl_matches_original ... ok
[INFO] [stdout] test compile::tests::compile_add_lits ... ok
[INFO] [stdout] test codegen::tests::msl_entry_point ... ok
[INFO] [stdout] test codegen::tests::msl_select_ternary ... ok
[INFO] [stdout] test compile::tests::compile_dead_code_elimination ... ok
[INFO] [stdout] test codegen::tests::wgsl_select_builtin ... ok
[INFO] [stdout] test compile::tests::compile_many_outputs ... ok
[INFO] [stdout] test codegen::tests::msl_literal_suffix ... ok
[INFO] [stdout] test compile::tests::compile_sin ... ok
[INFO] [stdout] test compile::tests::compile_with_vars ... ok
[INFO] [stdout] test diff::tests::diff_add ... ok
[INFO] [stdout] test diff::tests::diff_constant ... ok
[INFO] [stdout] test diff::tests::diff_mul_product_rule ... ok
[INFO] [stdout] test diff::tests::diff_recip ... ok
[INFO] [stdout] test diff::tests::diff_sin ... ok
[INFO] [stdout] test diff::tests::diff_select ... ok
[INFO] [stdout] test diff::tests::diff_var_other ... ok
[INFO] [stdout] test diff::tests::diff_sqrt ... ok
[INFO] [stdout] test compile::tests::compile_matches_eval ... ok
[INFO] [stdout] test diff::tests::diff_chain_rule ... ok
[INFO] [stdout] test display::tests::display_simple ... ok
[INFO] [stdout] test diff::tests::diff_var_self ... ok
[INFO] [stdout] test display::tests::display_constants ... ok
[INFO] [stdout] test eval::tests::eval_add_lits ... ok
[INFO] [stdout] test eval::tests::eval_select_positive_cond ... ok
[INFO] [stdout] test eval::tests::eval_sqrt ... ok
[INFO] [stdout] test eval::tests::eval_select_negative_cond ... ok
[INFO] [stdout] test diff::tests::diff_memoization ... ok
[INFO] [stdout] test diff::tests::diff_dot_product ... ok
[INFO] [stdout] test eval::tests::eval_many_outputs ... ok
[INFO] [stdout] test eval::tests::eval_with_vars ... ok
[INFO] [stdout] test eval::tests::eval_select_zero_cond ... ok
[INFO] [stdout] test eval::tests::eval_sin ... ok
[INFO] [stdout] test graph::tests::lit_nan_distinct ... ok
[INFO] [stdout] test graph::tests::interning ... ok
[INFO] [stdout] test simplify::tests::simplify_constant_fold_mul ... ok
[INFO] [stdout] test simplify::tests::simplify_derivative ... ok
[INFO] [stdout] test simplify::tests::simplify_mul_one ... ok
[INFO] [stdout] test simplify::tests::simplify_neg_neg ... ok
[INFO] [stdout] test graph::tests::pre_populated ... ok
[INFO] [stdout] test simplify::tests::simplify_neg_zero ... ok
[INFO] [stdout] test scalar::tests::basic_arithmetic ... ok
[INFO] [stdout] test scalar::tests::constants_are_lits ... ok
[INFO] [stdout] test scalar::tests::var_trace ... ok
[INFO] [stdout] test simplify::tests::simplify_add_zero ... ok
[INFO] [stdout] test simplify::tests::simplify_cancel_mul_recip ... ok
[INFO] [stdout] test simplify::tests::simplify_constant_fold_add ... ok
[INFO] [stdout] test simplify::tests::simplify_mul_zero ... ok
[INFO] [stdout] test simplify::tests::simplify_cancel_add_neg ... ok
[INFO] [stdout] test simplify::tests::simplify_recip_recip ... ok
[INFO] [stdout] test sparsity::tests::deps_add ... ok
[INFO] [stdout] test sparsity::tests::deps_dot_product ... ok
[INFO] [stdout] test sparsity::tests::deps_lit ... ok
[INFO] [stdout] test sparsity::tests::deps_var ... ok
[INFO] [stdout] test tests::from_f64_creates_lit ... ok
[INFO] [stdout] test tests::scalar_constants ... ok
[INFO] [stdout] test tests::trace_isolation ... ok
[INFO] [stdout] test tests::trace_vec3_dot ... ok
[INFO] [stdout] test tests::trace_vec3_norm ... ok
[INFO] [stdout] test wgsl::tests::wgsl_basic ... ok
[INFO] [stdout] test sparsity::tests::jacobian_sparsity_basic ... ok
[INFO] [stdout] test wgsl::tests::wgsl_full_pipeline ... ok
[INFO] [stdout] test wgsl::tests::wgsl_select ... ok
[INFO] [stdout] test wgsl::tests::wgsl_lit_inline ... ok
[INFO] [stdout] test wgsl::tests::wgsl_multiple_outputs ... ok
[INFO] [stdout] test wgsl::tests::wgsl_sin ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tang_expr
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98a2a55706057e2389d61b34db3437205bc1c13c3d6415ed08ea54a4c058fba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a2a55706057e2389d61b34db3437205bc1c13c3d6415ed08ea54a4c058fba3", kill_on_drop: false }`
[INFO] [stdout] 98a2a55706057e2389d61b34db3437205bc1c13c3d6415ed08ea54a4c058fba3