[INFO] fetching crate geqslib 0.1.4...
[INFO] testing geqslib-0.1.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate geqslib 0.1.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate geqslib 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate geqslib 0.1.4
[INFO] tweaked toml for crates.io crate geqslib 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate geqslib 0.1.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0cd26eebc10a9da57d007a981488109f7fce5d3e608e6721f171933659cdaa0
[INFO] running `Command { std: "docker" "start" "-a" "d0cd26eebc10a9da57d007a981488109f7fce5d3e608e6721f171933659cdaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0cd26eebc10a9da57d007a981488109f7fce5d3e608e6721f171933659cdaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0cd26eebc10a9da57d007a981488109f7fce5d3e608e6721f171933659cdaa0", kill_on_drop: false }`
[INFO] [stdout] d0cd26eebc10a9da57d007a981488109f7fce5d3e608e6721f171933659cdaa0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d85fa6615a42b2a8ebeebd7c5e14c14cdf7a60b05e74725beb28f18142adf1
[INFO] running `Command { std: "docker" "start" "-a" "21d85fa6615a42b2a8ebeebd7c5e14c14cdf7a60b05e74725beb28f18142adf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling gmatlib v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling geqslib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/context.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(PartialEq)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Func(usize, fn(&[f64]) -> f64),  
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.71s
[INFO] running `Command { std: "docker" "inspect" "21d85fa6615a42b2a8ebeebd7c5e14c14cdf7a60b05e74725beb28f18142adf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d85fa6615a42b2a8ebeebd7c5e14c14cdf7a60b05e74725beb28f18142adf1", kill_on_drop: false }`
[INFO] [stdout] 21d85fa6615a42b2a8ebeebd7c5e14c14cdf7a60b05e74725beb28f18142adf1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9e5e67eea1923bc5bfe04e0aa364498148721fe3fd3631c42d9019744ffca3d
[INFO] running `Command { std: "docker" "start" "-a" "f9e5e67eea1923bc5bfe04e0aa364498148721fe3fd3631c42d9019744ffca3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling geqslib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/context.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(PartialEq)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Func(usize, fn(&[f64]) -> f64),  
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/context.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(PartialEq)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Func(usize, fn(&[f64]) -> f64),  
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "f9e5e67eea1923bc5bfe04e0aa364498148721fe3fd3631c42d9019744ffca3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e5e67eea1923bc5bfe04e0aa364498148721fe3fd3631c42d9019744ffca3d", kill_on_drop: false }`
[INFO] [stdout] f9e5e67eea1923bc5bfe04e0aa364498148721fe3fd3631c42d9019744ffca3d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d0d43a4016dff00f8141116643e0aea1b83de904683266d442364379242aeb0
[INFO] running `Command { std: "docker" "start" "-a" "7d0d43a4016dff00f8141116643e0aea1b83de904683266d442364379242aeb0", kill_on_drop: false }`
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/context.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[derive(PartialEq)]
[INFO] [stderr]    |          --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 26 |     Func(usize, fn(&[f64]) -> f64),  
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `geqslib` (lib) generated 1 warning
[INFO] [stderr] warning: `geqslib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/geqslib-8f994409979b957f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test shunting::test_rpnify ... ok
[INFO] [stdout] test shunting::test_punctuate ... ok
[INFO] [stdout] test shunting::test_unary_minus ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/extra_tests.rs (/opt/rustwide/target/debug/deps/extra_tests-77a342d0238fbce3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_eval ... ok
[INFO] [stdout] test test_eval_str ... ok
[INFO] [stdout] test ensure_that_single_unknown_solver_can_solve_equation_with_if_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests geqslib
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/shunting.rs - shunting::get_legal_variables_iter (line 17) ... ok
[INFO] [stdout] test src/shunting.rs - shunting::eval_str (line 501) ... ok
[INFO] [stdout] test src/shunting.rs - shunting::compile_to_fn (line 337) ... ok
[INFO] [stdout] test src/shunting.rs - shunting::compile_to_fn_of_hashmap (line 270) ... ok
[INFO] [stdout] test src/system.rs - system::System::specify_variable (line 276) ... ok
[INFO] [stdout] test src/system.rs - system::SystemBuilder::new (line 40) ... ok
[INFO] [stdout] test src/shunting.rs - shunting::eval_str_with_context (line 518) ... ok
[INFO] [stdout] test src/newton.rs - newton::multivariate_newton_raphson (line 72) ... ok
[INFO] [stdout] test src/context.rs - context::new_context (line 157) ... ok
[INFO] [stdout] test src/newton.rs - newton::newton_raphson (line 18) ... ok
[INFO] [stdout] test src/system.rs - system::System::solve (line 316) ... ok
[INFO] [stdout] test src/lib.rs - solve_equation_with_context (line 75) ... ok
[INFO] [stdout] test src/system.rs - system::SystemBuilder::is_fully_constrained (line 158) ... ok
[INFO] [stdout] test src/lib.rs - solve_equation_from_str (line 118) ... ok
[INFO] [stdout] test src/system.rs - system::SystemBuilder::try_constrain_with (line 94) ... ok
[INFO] [stdout] test src/system.rs - system::SystemBuilder::get_vars (line 68) ... ok
[INFO] [stdout] test src/system.rs - system::get_equation_unknowns (line 365) ... ok
[INFO] [stdout] test src/variable.rs - variable::Variable::set (line 29) ... ok
[INFO] [stdout] test src/system.rs - system::SystemBuilder::try_fully_constrain_with (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d0d43a4016dff00f8141116643e0aea1b83de904683266d442364379242aeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0d43a4016dff00f8141116643e0aea1b83de904683266d442364379242aeb0", kill_on_drop: false }`
[INFO] [stdout] 7d0d43a4016dff00f8141116643e0aea1b83de904683266d442364379242aeb0
