[INFO] fetching crate lpsolve 1.0.1...
[INFO] testing lpsolve-1.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate lpsolve 1.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate lpsolve 1.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lpsolve 1.0.1
[INFO] tweaked toml for crates.io crate lpsolve 1.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lpsolve 1.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lpsolve 1.0.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lpsolve-sys v5.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06aa60973d93ae61b7fb466432e331f7ba21d246da953c696e89a29505538319
[INFO] running `Command { std: "docker" "start" "-a" "06aa60973d93ae61b7fb466432e331f7ba21d246da953c696e89a29505538319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06aa60973d93ae61b7fb466432e331f7ba21d246da953c696e89a29505538319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06aa60973d93ae61b7fb466432e331f7ba21d246da953c696e89a29505538319", kill_on_drop: false }`
[INFO] [stdout] 06aa60973d93ae61b7fb466432e331f7ba21d246da953c696e89a29505538319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 181069cd2b4d8c72bfd04ba958b1a913f8f67836e9a3ad05b904ad726945de64
[INFO] running `Command { std: "docker" "start" "-a" "181069cd2b4d8c72bfd04ba958b1a913f8f67836e9a3ad05b904ad726945de64", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling lpsolve-sys v5.5.2
[INFO] [stderr]    Compiling lpsolve v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.05s
[INFO] running `Command { std: "docker" "inspect" "181069cd2b4d8c72bfd04ba958b1a913f8f67836e9a3ad05b904ad726945de64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181069cd2b4d8c72bfd04ba958b1a913f8f67836e9a3ad05b904ad726945de64", kill_on_drop: false }`
[INFO] [stdout] 181069cd2b4d8c72bfd04ba958b1a913f8f67836e9a3ad05b904ad726945de64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 187ed44a1aa8beb1c7c8a2d462c0af708b774680c2edb9a64b9abeafc9d0eab5
[INFO] running `Command { std: "docker" "start" "-a" "187ed44a1aa8beb1c7c8a2d462c0af708b774680c2edb9a64b9abeafc9d0eab5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lpsolve v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> examples/diet_problem.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct NutritionalRequirement {
[INFO] [stdout]    |        ---------------------- field in this struct
[INFO] [stdout] 20 |     name: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NutritionalRequirement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "187ed44a1aa8beb1c7c8a2d462c0af708b774680c2edb9a64b9abeafc9d0eab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187ed44a1aa8beb1c7c8a2d462c0af708b774680c2edb9a64b9abeafc9d0eab5", kill_on_drop: false }`
[INFO] [stdout] 187ed44a1aa8beb1c7c8a2d462c0af708b774680c2edb9a64b9abeafc9d0eab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad697179a496a4593eeadf8702078d107e8699440e12aa42af1faec3b5c39b5b
[INFO] running `Command { std: "docker" "start" "-a" "ad697179a496a4593eeadf8702078d107e8699440e12aa42af1faec3b5c39b5b", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> examples/diet_problem.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct NutritionalRequirement {
[INFO] [stderr]    |        ---------------------- field in this struct
[INFO] [stderr] 20 |     name: &'static str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NutritionalRequirement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lpsolve` (example "diet_problem") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lpsolve-13f51003f6c96500)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-17108ffcebdd1f3e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_basic_lp_maximize ... ok
[INFO] [stdout] test test_basic_lp_minimize ... ok
[INFO] [stdout] test test_infeasible_detection ... ok
[INFO] [stdout] 
[INFO] [stdout] Model name:  '' - run #1    
[INFO] [stdout] Objective:   Maximize(R0)
[INFO] [stdout]  
[INFO] [stdout] SUBMITTED
[INFO] [stdout] Model size:        2 constraints,       2 variables,            4 non-zeros.
[INFO] [stdout] Sets:                                   0 GUB,                  0 SOS.
[INFO] [stdout]  
[INFO] [stdout] Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2.
[INFO] [stdout] The primal and dual simplex pricing strategy set to 'Devex'.
[INFO] [stdout]  
[INFO] [stdout] 
[INFO] [stdout] Model name:  '' - run #1    
[INFO] [stdout] Objective:   Minimize(R0)
[INFO] [stdout]  
[INFO] [stdout] SUBMITTED
[INFO] [stdout] Model size:        1 constraints,       2 variables,            2 non-zeros.
[INFO] [stdout] Sets:                                   0 GUB,                  0 SOS.
[INFO] [stdout]  
[INFO] [stdout] Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2.
[INFO] [stdout] The primal and dual simplex pricing strategy set to 'Devex'.
[INFO] [stdout]  
[INFO] [stdout]  
[INFO] [stdout] Optimal solution                1600 after          2 iter.
[INFO] [stdout] 
[INFO] [stdout] Relative numeric accuracy ||*|| = 0
[INFO] [stderr]      Running tests/miri_tests.rs (/opt/rustwide/target/debug/deps/miri_tests-f10ddb7cf74c4239)
[INFO] [stdout] 
[INFO] [stdout]  MEMO: lp_solve version 5.5.2.14 for 64 bit OS, with 64 bit REAL variables.
[INFO] [stdout]       In the total iteration count 2, 0 (0.0%) were bound flips.
[INFO] [stdout]       There were 0 refactorizations, 0 triggered by time and 0 by density.
[INFO] [stdout]        ... on average 2.0 major pivots per refactorization.
[INFO] [stdout]       The largest [LUSOL v2.2.1.0] fact(B) had 3 NZ entries, 1.0x largest basis.
[INFO] [stdout]       The constraint matrix inf-norm is 3, with a dynamic range of 3.
[INFO] [stdout]       Time to load data was 0.000 seconds, presolve used 0.000 seconds,
[INFO] [stdout]        ... 0.001 seconds in simplex solver, in total 0.001 seconds.
[INFO] [stdout]  
[INFO] [stdout] Optimal solution                   5 after          1 iter.
[INFO] [stdout] 
[INFO] [stdout] Relative numeric accuracy ||*|| = 0
[INFO] [stdout] 
[INFO] [stdout]  MEMO: lp_solve version 5.5.2.14 for 64 bit OS, with 64 bit REAL variables.
[INFO] [stdout]       In the total iteration count 1, 0 (0.0%) were bound flips.
[INFO] [stdout]       There were 0 refactorizations, 0 triggered by time and 0 by density.
[INFO] [stdout]        ... on average 1.0 major pivots per refactorization.
[INFO] [stdout]       The largest [LUSOL v2.2.1.0] fact(B) had 2 NZ entries, 1.0x largest basis.
[INFO] [stdout]       The constraint matrix inf-norm is 1, with a dynamic range of 1.
[INFO] [stdout]       Time to load data was 0.000 seconds, presolve used 0.000 seconds,
[INFO] [stdout]        ... 0.001 seconds in simplex solver, in total 0.001 seconds.
[INFO] [stdout] 
[INFO] [stdout] Model name:  '' - run #1    
[INFO] [stdout] Objective:   Minimize(R0)
[INFO] [stdout]  
[INFO] [stdout] SUBMITTED
[INFO] [stdout] Model size:        2 constraints,       2 variables,            4 non-zeros.
[INFO] [stdout] Sets:                                   0 GUB,                  0 SOS.
[INFO] [stdout]  
[INFO] [stdout] Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2.
[INFO] [stdout] The primal and dual simplex pricing strategy set to 'Devex'.
[INFO] [stdout]  
[INFO] [stdout] The model is INFEASIBLE
[INFO] [stdout] lp_solve unsuccessful after 1 iter and a last best value of 1e+30
[INFO] [stdout] 
[INFO] [stdout]  MEMO: lp_solve version 5.5.2.14 for 64 bit OS, with 64 bit REAL variables.
[INFO] [stdout]       In the total iteration count 1, 0 (0.0%) were bound flips.
[INFO] [stdout]       There were 0 refactorizations, 0 triggered by time and 0 by density.
[INFO] [stdout]        ... on average 1.0 major pivots per refactorization.
[INFO] [stdout]       The largest [LUSOL v2.2.1.0] fact(B) had 3 NZ entries, 1.0x largest basis.
[INFO] [stdout]       The constraint matrix inf-norm is 1, with a dynamic range of 1.
[INFO] [stdout]       Time to load data was 0.000 seconds, presolve used 0.000 seconds,
[INFO] [stdout]        ... 0.000 seconds in simplex solver, in total 0.000 seconds.
[INFO] [stdout] 
[INFO] [stdout] Model name:  '' - run #1    
[INFO] [stdout] Objective:   Maximize(R0)
[INFO] [stdout]  
[INFO] [stdout] SUBMITTED
[INFO] [stdout] Model size:        1 constraints,       3 variables,            3 non-zeros.
[INFO] [stdout] Sets:                                   0 GUB,                  0 SOS.
[INFO] [stdout]  
[INFO] [stdout] Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2.
[INFO] [stdout] The primal and dual simplex pricing strategy set to 'Devex'.
[INFO] [stdout]  
[INFO] [stdout] 
[INFO] [stdout] Relaxed solution                  24 after          1 iter is B&B base.
[INFO] [stdout]  
[INFO] [stdout] Feasible solution                 22 after          2 iter,         1 nodes (gap 8.0%)
[INFO] [stdout]  
[INFO] [stdout] Optimal solution                  22 after          3 iter,         2 nodes (gap 8.0%).
[INFO] [stdout] 
[INFO] [stdout] Relative numeric accuracy ||*|| = 5.55112e-17
[INFO] [stdout] 
[INFO] [stdout]  MEMO: lp_solve version 5.5.2.14 for 64 bit OS, with 64 bit REAL variables.
[INFO] [stdout]       In the total iteration count 3, 0 (0.0%) were bound flips.
[INFO] [stdout]       There were 1 refactorizations, 0 triggered by time and 0 by density.
[INFO] [stdout]        ... on average 3.0 major pivots per refactorization.
[INFO] [stdout]       The largest [LUSOL v2.2.1.0] fact(B) had 3 NZ entries, 1.0x largest basis.
[INFO] [stdout]       The maximum B&B level was 2, 0.3x MIP order, 2 at the optimal soltest test_integer_programming ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] ution.
[INFO] [stdout]       The constraint matrix inf-norm is 2, with a dynamic range of 2.
[INFO] [stdout]       Time to load data was 0.000 seconds, presolve used 0.000 seconds,
[INFO] [stdout]        ... 0.000 seconds in simplex solver, in total 0.000 seconds.
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lpsolve
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder (line 14) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::binary_vars (line 505) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::bounds_all (line 531) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::clone_config_from (line 591) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::eq (line 479) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::ge (line 469) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::integer_vars (line 518) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::le (line 459) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::lower_bound_all (line 545) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::max (line 439) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::min (line 449) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::non_negative (line 491) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::non_negative_integers (line 575) ... ignored
[INFO] [stdout] test src/builder.rs - builder::ProblemBuilder::upper_bound_all (line 559) ... ignored
[INFO] [stdout] test src/lib.rs - (line 13) ... ignored
[INFO] [stdout] test src/lib.rs - (line 44) ... ignored
[INFO] [stdout] test src/lib.rs - Problem::into_lprec (line 1994) ... ignored
[INFO] [stdout] test src/prelude.rs - prelude (line 4) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 18 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.49s
[INFO] running `Command { std: "docker" "inspect" "ad697179a496a4593eeadf8702078d107e8699440e12aa42af1faec3b5c39b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad697179a496a4593eeadf8702078d107e8699440e12aa42af1faec3b5c39b5b", kill_on_drop: false }`
[INFO] [stdout] ad697179a496a4593eeadf8702078d107e8699440e12aa42af1faec3b5c39b5b