[INFO] fetching crate rust-expression 0.3.0...
[INFO] testing rust-expression-0.3.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate rust-expression 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rust-expression 0.3.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-expression 0.3.0
[INFO] finished tweaking crates.io crate rust-expression 0.3.0
[INFO] tweaked toml for crates.io crate rust-expression 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rust-expression 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 538a615e9e028b3091e2c597922327fe6f9026ac4acdbaeeb5763ab196503bd4
[INFO] running `Command { std: "docker" "start" "-a" "538a615e9e028b3091e2c597922327fe6f9026ac4acdbaeeb5763ab196503bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "538a615e9e028b3091e2c597922327fe6f9026ac4acdbaeeb5763ab196503bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538a615e9e028b3091e2c597922327fe6f9026ac4acdbaeeb5763ab196503bd4", kill_on_drop: false }`
[INFO] [stdout] 538a615e9e028b3091e2c597922327fe6f9026ac4acdbaeeb5763ab196503bd4
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0eef171d4f30d14a3c2a5f8d7ab4e360c1ac0accb1e9d2cd0b85572ca29252
[INFO] running `Command { std: "docker" "start" "-a" "7a0eef171d4f30d14a3c2a5f8d7ab4e360c1ac0accb1e9d2cd0b85572ca29252", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling rust-expression v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "7a0eef171d4f30d14a3c2a5f8d7ab4e360c1ac0accb1e9d2cd0b85572ca29252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0eef171d4f30d14a3c2a5f8d7ab4e360c1ac0accb1e9d2cd0b85572ca29252", kill_on_drop: false }`
[INFO] [stdout] 7a0eef171d4f30d14a3c2a5f8d7ab4e360c1ac0accb1e9d2cd0b85572ca29252
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aa1539114e6394c08cae61a310881d3c0d46722f3d539e6c99da887b541cbd2
[INFO] running `Command { std: "docker" "start" "-a" "5aa1539114e6394c08cae61a310881d3c0d46722f3d539e6c99da887b541cbd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling smallstr v0.2.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling tinyvec v1.1.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling terminfo v0.7.3
[INFO] [stderr]    Compiling mortal v0.2.2
[INFO] [stderr]    Compiling linefeed v0.6.0
[INFO] [stderr]    Compiling rust-expression v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.15s
[INFO] running `Command { std: "docker" "inspect" "5aa1539114e6394c08cae61a310881d3c0d46722f3d539e6c99da887b541cbd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa1539114e6394c08cae61a310881d3c0d46722f3d539e6c99da887b541cbd2", kill_on_drop: false }`
[INFO] [stdout] 5aa1539114e6394c08cae61a310881d3c0d46722f3d539e6c99da887b541cbd2
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0284c9da29f263c73a5b84d00283b220284f7136312c84a20a0e1a343a28b6c
[INFO] running `Command { std: "docker" "start" "-a" "c0284c9da29f263c73a5b84d00283b220284f7136312c84a20a0e1a343a28b6c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_expression-554ff7152c081034)
[INFO] [stdout] running 74 tests
[INFO] [stdout] test ast::tests::operand_is_not_symbol ... ok
[INFO] [stdout] test calc::tests::calc_sym_constant ... ok
[INFO] [stdout] test calc::tests::calc_equation_simple ... ok
[INFO] [stdout] test ast::tests::operand_is_symbol ... ok
[INFO] [stdout] test calc::tests::calc_buildinfunction_call ... ok
[INFO] [stdout] test calc::tests::calc_simple_function_call ... ok
[INFO] [stdout] test calc::tests::calc_term_div ... ok
[INFO] [stdout] test calc::tests::calc_term_sub ... ok
[INFO] [stdout] test calc::tests::read_env_empty ... ok
[INFO] [stdout] test calc::tests::calc_term_mul ... ok
[INFO] [stdout] test graph::tests::range_zoom_by_in ... ok
[INFO] [stdout] test graph::tests::range_zoom_by_out ... ok
[INFO] [stdout] test parser::tests::parse_a_is_1 ... ok
[INFO] [stdout] test parser::tests::parse_fun_call_with_number ... ok
[INFO] [stdout] test parser::tests::parse_fun_call_with_symbol ... ok
[INFO] [stdout] test parser::tests::parse_fun_call_without_params ... ok
[INFO] [stdout] test parser::tests::parse_number ... ok
[INFO] [stdout] test parser::tests::parse_plot ... ok
[INFO] [stdout] test parser::tests::parse_solve_for ... ok
[INFO] [stdout] test parser::tests::parse_symbol ... ok
[INFO] [stdout] test parser::tests::parse_symbol_add ... ok
[INFO] [stdout] test parser::tests::parse_term_add ... ok
[INFO] [stdout] test parser::tests::parse_term_mul ... ok
[INFO] [stdout] test parser::tests::parse_term_precedence_add_mul ... ok
[INFO] [stdout] test parser::tests::parse_term_precedence_sub_div_pow ... ok
[INFO] [stdout] test solver::tests::helpers::parse_expression_success ... ok
[INFO] [stdout] test solver::tests::normalize_operand_div ... ok
[INFO] [stdout] test graph::tests::range_distance_f64 ... ok
[INFO] [stdout] test calc::tests::calc_sym_known ... ok
[INFO] [stdout] test calc::tests::top_level_env_build_ins ... ok
[INFO] [stdout] test graph::tests::area_move_by ... ok
[INFO] [stdout] test graph::tests::range_project_screen_to_plot_out_of_range ... ok
[INFO] [stdout] test graph::tests::function_arg_x ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_norm_sub ... ok
[INFO] [stdout] test graph::tests::create_tics_with_zero ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_pow ... ok
[INFO] [stdout] test parser::tests::parse_fun_x ... ok
[INFO] [stdout] test solver::tests::normalize_operand_symbol_x ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_sub ... ok
[INFO] [stdout] test solver::tests::solve_for_simple ... ok
[INFO] [stdout] test tests::simple_function ... ok
[INFO] [stdout] test tests::simple_plot ... ok
[INFO] [stdout] test tests::simple_solve_for ... ok
[INFO] [stdout] test tests::simple_assign ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_rem ... ok
[INFO] [stdout] test graph::tests::function_call ... ok
[INFO] [stdout] test solver::tests::normalize_operand_symbol_y ... ok
[INFO] [stdout] test tests::simple_calc ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_norm_form ... ok
[INFO] [stdout] test graph::tests::range_project_screen_to_plot ... ok
[INFO] [stdout] test calc::tests::calc_term_rem ... ok
[INFO] [stdout] test parser::tests::parse_fun_no_args ... ok
[INFO] [stdout] test solver::tests::normalize_operand_number ... ok
[INFO] [stdout] test graph::tests::range_project_plot_to_screen ... ok
[INFO] [stdout] test graph::tests::range_project_plot_to_screen_out_of_range ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_add ... ok
[INFO] [stdout] test solver::tests::normalize_operand_simple_mul ... ok
[INFO] [stdout] test graph::tests::range_move_by_positive ... ok
[INFO] [stdout] test graph::tests::range_move_by_negative ... ok
[INFO] [stdout] test graph::tests::create_tics_above_zero ... ok
[INFO] [stdout] test graph::tests::create_tics_below_zero ... ok
[INFO] [stdout] test calc::tests::calc_sym_unknown ... ok
[INFO] [stdout] test calc::tests::calc_term_pow ... ok
[INFO] [stdout] test graph::tests::function_arg_y ... ok
[INFO] [stdout] test solver::tests::solve_for_complex ... ok
[INFO] [stderr]    Doc-tests rust-expression
[INFO] [stdout] test solver::tests::normalize_operand_symbol_y_unknown ... ok
[INFO] [stdout] test solver::tests::helpers::parse_expression_failed_assignment - should panic ... ok
[INFO] [stdout] test solver::tests::helpers::parse_expression_failed_equation - should panic ... ok
[INFO] [stdout] test solver::tests::solve_for_with_function_call ... ok
[INFO] [stdout] test graph::tests::range_construct_failure - should panic ... ok
[INFO] [stdout] test graph::tests::construct_plot ... ok
[INFO] [stdout] test calc::tests::calc_number_atom ... ok
[INFO] [stdout] test calc::tests::calc_term_add ... ok
[INFO] [stdout] test calc::tests::read_env_var ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Calculator::execute (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Calculator::execute (line 84) ... ok
[INFO] [stdout] test src/lib.rs - Calculator::execute (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Calculator::execute (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Calculator::execute (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0284c9da29f263c73a5b84d00283b220284f7136312c84a20a0e1a343a28b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0284c9da29f263c73a5b84d00283b220284f7136312c84a20a0e1a343a28b6c", kill_on_drop: false }`
[INFO] [stdout] c0284c9da29f263c73a5b84d00283b220284f7136312c84a20a0e1a343a28b6c